Histone protein

A histone is a protein that provides structural support to a chromosome. In order for very long DNA molecules to fit into the cell nucleus, they wrap around complexes of histone proteins, giving the chromosome a more compact shape. Some variants of histones are associated with the regulation of gene expression Histones are proteins that condense and structure the DNA of eukaryotic cell nuclei into units called nucleosomes. Their main functions are to compact DNA and regulate chromatin, therefore impacting gene regulation. Histones H2A, H2B, H3 and H4 are known as the core histones, and they come together to form one nucleosome Histone protein 1. Histone Proteins and Genome Imprinting 2. Introduction Histone proteins: Histones are a special group of proteins found in the nuclei of eukaryotic cells... 3. Chemically they are-  highly alkaline basic proteins  Histones are positively charged  abundance of positive... 4.. Histone Protiens 1. Histones or histone proteins These are highly alkaline proteins found in eukaryotic cell nuclei that package and... 2. Some Histones function as spools for the thread like DNA to wrap around. Chromatin, under the microscope in its... 3. Classification Histone proteins are of two.

As a leading supplier of epigenetic-related protein products, Creative BioMart offers thousands of writer enzymes, eraser enzymes, and reader domain proteins involved in various post-translational modifications of histones, as well as proteins directly or indirectly interact with these enzymes or proteins. Our histone modification proteins will accelerate your research progress associated with histone epigenetic modifications Difference Between Histone and Nonhistone Protein Definition. Histone protein refers to a family of basic proteins associated with DNA in the nucleus, condensing it into... Types. The five types of histone proteins are H1 (or H5), H2A, H2B, H3, and H4 while scaffold proteins, heterochromatin.... A higher percentage gel (15%) is recommended for more effective resolution of histone proteins. Load the histone samples, remembering to include a pre-stained protein standard. Run the gel in MES SDS running buffer at 200 V for 35 min. It is advisable not to run the dye front completely off the gel when dealing with smaller protein resolutions In molecular biology, bacterial DNA binding proteins are a family of small, usually basic proteins of about 90 residues that bind DNA and are known as histone-like proteins. [1] [2] Since bacterial binding proteins have a diversity of functions, it has been difficult to develop a common function for all of them Save the supernatant (which contains the histone protein) and neutralise HCl with 2M NaOH at 1/10 of the volume of the supernatant. Determine protein content using the Bradford assay. Store aliquots at -20°C. Review Histone extraction kit ab113476 or view our other epigenetics and western blot related protocols and techniques

From Wikipedia, the free encyclopedia H2A histone family member X (usually abbreviated as H2AX) is a type of histone protein from the H2A family encoded by the H2AFX gene. An important phosphorylated form is γH2AX (140S), which forms when double-strand breaks appear Indeed, non-histone protein acetylation is involved in key cellular processes relevant to physiology and disease, such as gene transcription, DNA damage repair, cell division, signal transduction, protein folding, autophagy and metabolism. Acetylation affects protein functions through diverse mechanisms, including by regulating protein.

Histones are highly conserved proteins (more purple = more conserved) with positive charge (blue is positive charge, red is negative charge). Because of this positive charge, they interact electrostatically with the negatively charged phosphate groups in DNA. There are five major classes of histones: H1/H5, H2A, H2B, H3, and H4 Although LSD1 and JmjC domain-containing proteins have been identified as histone demethylases, enzymes for many histone methylation states or sites are still unknown. Here, we perform a screening of a cDNA library containing 2,500 nuclear proteins and identify hHR23A as a histone H4K20 demethylase There are five different histone proteins: H1, H2A, H2B, H3, and H4. A core histone is formed when two of each histone subtype, excluding H1, form a quaternary complex. This octameric complex, in association with the 147 base pairs of DNA coiled around it, forms the nucleosome The protein kinases yTel1 and yMec1 (ATM and ATR in mammals) are the enzymes responsible for this PTM and can target tyrosine, serine, and threonine residues. 46 The best representative example, as well as the best-known function of histone phosphorylation, is represented by phosphorylation of variant histone H2A(X) at serine 139, commonly. Histone methylation involves the addition of methyl groups to histone proteins, and generally has been considered a gene silencer. Histone methylation has been suggested to be a complex, yet more durable and stable posttranslational modification relative to histone acetylation.

Histone - Genome.go

This is an introductory video on histone modification and how it affects gene expression and chromatin landscape in a context-dependent manne Several protein lysine methyltransferases and demethylases have been identified to have critical roles in histone modification. A large body of evidence has indicated that their dysregulation is involved in the development and progression of various diseases, including cancer, and these enzymes are now considered to be potential therapeutic targets Binds to the inner side of the nucleosomal DNA thus altering the interaction between the DNA and the histone octamer. May be involved in the process which maintains transcribable genes in a unique chromatin conformation. Inhibits the phosphorylation of nucleosomal histones H3 and H2A by RPS6KA5/MSK1 and RPS6KA3/RSK2 (By similarity) RNA-binding protein involved in the histone pre-mRNA processing. Binds the stem-loop structure of replication-dependent histone pre-mRNAs and contributes to efficient 3'-end processing by stabilizing the complex between histone pre-mRNA and U7 small nuclear ribonucleoprotein (snRNP), via the histone downstream element (HDE) Histone proteins are often noted for their high degree of sequence conservation. It is less often recognized that the histones are a heterogeneous protein family. Furthermore, several classes of non-histone proteins containing the histone fold motif exist. Novel histone and histone fold protein sequences continue to be added to public databases.

Histone Proteins and Modifications - EpiGenie

  1. Little work has been done on ATAC2's role in non-histone protein acetylation. Unlike PCAF and GCN5, ATAC2 is not capable of acetylating Cyclin A in vitro . Still, it is intriguing to speculate that ATAC2 may target a completely new set of non-histone proteins, thereby broadening the global reach of ATAC complexes. 7.3. Other modification
  2. Chemical analysis of isolated chromosomes shows that it consists primarily of DNA and proteins with lesser amounts of RNA.The proteins are of two major classes : 1.
  3. A histone modification is a covalent post-translational modification (PTM) to histone proteins which includes methylation, phosphorylation, acetylation, ubiquitylation, and SUMOylation. Methylation denotes the addition of a methyl group on a substrate, or the substitution of an atom (or group) by a methyl group
  4. o acids in their structure such as lysine and arginine. They are found in association with the eukaryotic DNA
  5. o acids lysine and arginine which gives a positive charge to them
  6. recombinant histone proteins for chromatin assays. Active Motif offers a wide variety of recombinant histones that include site- and degree-specific modifications such as methylation, acetylation and phosphorylation. The combination of histone post-translational modifications form the basis of the histone code that serves to regulate a.
  7. A histone modification is a covalent post-translational modification (PTM) to histone proteins which includes methylation, phosphorylation, acetylation, ubiquitylation, and sumoylation. The PTMs made to histones can impact gene expression by altering chromatin structure or recruiting histone modifiers. Histone proteins act to package DNA, which wraps around the eight histones, into chromosomes.

Histone protein - SlideShar

Histone Protiens - SlideShar

  1. Are they histone extracts, nuclear protein extracts, whole cell extracts? This is an important point to take into account. I recommend you to use acid or salt extraction to work with purified.
  2. o acids in length with a single histone fold (SI Appendix, Fig. S11). For reference, HMfB is 69 a
  3. Voir aussi Bibliographie (en) Gina Arents et Evangelos N. Moudrianakis, « The histone fold: a ubiquitous architectural motif utilized in DNA compaction and protein dimerization », Proc. Natl. Acad. Sci. USA, vol. 92, n o 24,‎ novembre 1995, p. 11170-11174 (PMID lire en ligne [PDF]) (en) David Brush, Jerry B. Dodgson, Ok-Ryun Choi, Priscilla Stevens et James Douglas Engel, « Replacement.
  4. ation
  5. Histone Modification Studies. Histones are primary protein components of eukaryotic chromatin and play a role in gene regulation. H3 and H4 histones have tails protruding from the nucleosome that can be modified post-translationally to alter the histone's interactions with DNA and nuclear proteins, leading to epigenetic changes for regulating many normal and disease-related processes

Histone H2A combines with Histone H2B to form the H2A-H2B heterodimer. Two H2A/H2B heterodimers interact with an H3/H4 tetramer to form the histone octamer. Histone H2A is also modified by various enzymes and can act as a substrate for them. These modifications have been shown to be important in gene regulation Mirroring DNA replication, histone protein synthesis is a tightly regulated process wherein histone mRNA levels increase by 35-fold as the cell enters S phase but is quickly degraded once this cell-cycle phase has completed . The finely tuned maintenance of core histone levels throughout the cell cycle is crucial for proper gene regulation and.

A basic unit of DNA packaging in eukaryotes, consisting of a segment of DNA wound in sequence around eight histone protein cores. H2A in yellow, H2B is red, H3 is blue and H4 is green. DNA is gray. Tell me about H2B. H2B forms a (H2A-H2B)-2 tetramer INTRODUCTION. Protein epsilon lysine acetylation (Kac) is a reversible post-translational protein modification that consumes acetyl-CoA. Histone Kac is well known for being important in the epigenetic regulation of gene expression in eukaryotic cells ().Advancements in mass spectrometry (MS)-based proteomics have shown that, in addition to its occurrence on histone proteins, Kac is a. The EpiQuik™ Total Histone Extraction Kit is a complete set of optimized buffers and reagents for extracting total core histone proteins (H2A, H2B, H3, and H4) from mammalian cells or tissues in a simple 60 minute procedure.The post-translational modifications (PTM) in the histone extracts are kept intact and thus can be used with Epigentek's histone modification assay kits or in a variety. The nucleosome, made up of DNA wound around eight core histone proteins (two each of H2A, H2B, H3, and H4), is the primary building block of chromatin (1). The amino-terminal tails of core histones undergo various post-translational modifications, including acetylation, phosphorylation, methylation, and ubiquitination (2-5)

Histone Modification Proteins, Proteins & Enzymes

Post-translational modification (PTM) in histone proteins is a covalent modification which mainly consists of methylation, phosphorylation, acetylation, ubiquitylation, SUMOylation, glycosylation, and ADP-ribosylation. PTMs have fundamental roles in chromatin structure and function. Histone modifications have also been known as epigenetic markers. The PTMs that have taken place in histone. Histone Lys methylation is an evolutionarily conserved epigenetic modification that plays important roles in the dynamic regulation of chromatin structure and gene expression (Liu et al., 2010; Berr et al., 2011).Generally, methylations at histone H3 lysine 9 (H3K9), H3K27, and H4K20 residues are considered to be repressive chromatin marks, whereas methylations of H3K4 and H3K36 are strongly. Furthermore, the activity of non-histone proteins, such as transcription factors and repressors, can also be modulated by post-translational protein modifications (e.g., acetylation, phosphorylation or glycosylation), and these modifications could change protein conformation and lead to changes in activity Histone. Histones are proteins found in eukaryotic cell nuclei, which package the DNA into structural units called nucleosomes. They are the chief protein components of chromatin, the active component of chromosomes. Histones act as spools around which DNA winds, and play a role in gene regulation. Without histones, the unwound DNA in.

What is the Difference Between Histone and Nonhistone Protei

HDAC proteins are therapeutic targets for cancer, neurodegenerative diseases and several other disorders, inspiring researches to study and develop HDAC inhibitors. Known for inducing histone hypoacetylation, HDAC proteins are associated with gene silencing and are classified as an epigenetic target Besides the DNA binding histone proteins, various non-histone proteins (both enzymatic and structural) help in packaging of DNA into chromosomes. DNA is wrapped around an octamer of histone proteins comprising two subunits each of the histones H2A, H2B, H3 and H4 to form a nucleosome, and nucleosomes are linked together by the linker histone H1 Histone definition, any of a group of five small basic proteins, occurring in the nucleus of eukaryotic cells, that organize DNA strands into nucleosomes by forming molecular complexes around which the DNA winds. See more It also acetylates non-histone proteins, such as CEBPB. KAT2A (GCN5) is a core component of the ATAC complex, which is a complex with histone acetyltransferase activity on histones H3 and H4. Application Notes. Recombinant KAT2A (GCN5) protein is suitable for use in enzyme kinetics, inhibitor screening, and selectivity profiling

Histone western blot protocol Abca

Bacterial DNA binding protein - Wikipedi

The other family includes protein complexes that modify the histone polypeptides covalently, primarily within residues located at the histone tails (Wu and Grunstein 2000). As an important component of the nucleosome, each core histone is composed of a structured, three-helix domain called the histone fold and two unstructured tails Elevated histone lactylation levels are associated with unfavorable prognosis for patients with ocular melanoma. Since ocular melanoma shows active glycolysis (Additional file 1: Figure S1A-B), which can lead to the production of large amounts of lactate as substrates for histone lactylation, we examined the protein lactylation levels in ocular melanoma and their conceivable clinical significance The protein:protein interaction (PPI) of the BRD-containing proteins with acetylated histones is an important method of epigenetic regulation critical for cell health and development and is of great interest for drug targeting because dysfunction in BRD modulation has been implicated as a critical event in disease formation Histone-H3 human Fusion Protein 6*His from Proteintech. Produced in E.coli-derived, PET28a, with high quality purity. Cat.No. Ag1064 Histone deacetylase (HDAC) is a major class of deacetylation enzymes. Many HDACs exist in large protein complexes in cells and their functions strongly depend on the complex composition. The identification of HDAC-associated proteins is highly important in understanding their molecular mechanisms

Video: Histone extraction protocol for western blot Abca

DNA in eukaryotes is present as chromatin, which is an assembly of histones, DNA, and chromatin-associated proteins. The basic building block of chromatin is the nucleosome, which contains two copies of histones H2A, H2B, H3, and H4 ().Fifteen to 38 amino acids from each histone N terminus form the histone tails, providing a platform for posttranslational modifications that modulate the. The histone code reader PHD finger protein 7 controls sex-linked disparities in gene expression and malignancy in Drosophila. By Cristina Molnar, Jan Peter Heinen, Jose Reina, Salud Llamazares, Emilio Palumbo, Alessandra Breschi, Marina Gay, Laura Villarreal, Marta Vilaseca, Giulia Pollarolo, Cayetano Gonzalez T2 - Mechanisms for Promoting Histone Protein Degradation versus Stability and Retention. AU - Hogan, Ann K. AU - Foltz, Daniel R. PY - 2021/5/21. Y1 - 2021/5/21. N2 - The eukaryotic genome is packaged into chromatin. The nucleosome, the basic unit of chromatin, is composed of DNA coiled around a histone octamer. Histones are among the longest. Schizosaccharomyces pombe Mst1 is a member of the MYST family of histone acetyltransferases and is the likely ortholog of Saccharomyces cerevisiae Esa1 and human Tip60 (KAT5). We have isolated a temperature-sensitive allele of this essential gene. mst1 cells show a pleiotropic phenotype at the restrictive temperature. They are sensitive to a variety of DNA-damaging agents and to the spindle.

H2AFX - Wikipedi

Functions and mechanisms of non-histone protein

  1. Histone H3K36 Additional Reading. Wagner, E.J., and Carpenter, P.B. (2012). Understanding the language of Lys36 methylation at histone H3. Nat. Rev. Mol. Cell Biol. 13, 115-126. This is an excellent review on H3K36 methylations and their known roles. The first half focuses on the proteins involved in creating and reading H3K36 methylations
  2. As mentioned in the article entitled What a Powerful Artifact of DNA Compression - Histone, a histone modification is a series of post-translational modification (PTM) to histone proteins including methylation, phosphorylation, acetylation, ubiquitylation, and sumoylation.The PTMs made to histones can impact gene expression though altering chromatin structure or recruiting histone modifiers
  3. Histone Protein: Histones are a group of simple proteins that bind to DNA in the nucleus and help it compress into chromatin. Nuclear DNA does not exist in free linear strands; instead, it is.
  4. Core histone protein is an octamer composed of eight histone proteins. The 8 histone proteins that are in the octomer are four types namely H2A, H2B, H3, and H4. From each type, two protein molecules are included into the nucleosome. Core DNA tightly wraps around the globular core histone octamer and makes a nucleosome. Nucleosomes are then.
  5. Histone deacetylases (HDACs) are evolutionally conserved enzymes that remove acetyl modifications from histones and play a central role in epigenetic gene silencing. In cells, HDAC forms a multiprotein complex (HDAC complex) in which the associated proteins are believed to help HDAC carry out its cellular functions
  6. o acids lysine and arginine and are complexed with DNA in the nucleosomes of eukaryotic chromatin

Histone - Proteopedia, life in 3

Through deacetylation of histone and nonhistone proteins, Sirt1 controls the intracellular localization, stability, and activity of these proteins, making this class III HDAC involved in multiple, mainly epigenetic, functions . In addition to deacetylating gene promoter histones, Sirt1 modifies other epigenetic mediators, including DNA. Methylation. Histone methylation is a dynamic process with key roles in development and differentiation [30, 31].For instance, H3K4 methyltransferases play crucial roles on Hox gene regulation during developmental stage [32, 33].Aberrant levels of histone methylation are likely to play a causal role in tumorigenesis The HDAC/Rpd3 family of histone deacetylases is associated with transcriptional regulatory proteins. The best described histone deacetylases are members of a common family that includes the founding member from human, HDAC1 (Taunton et al. 1996), and yeast Rpd3 (Rundlett et al. 1996).HDAC/Rpd3 homologs have been found in a wide variety of eukaryotes, and there are typically multiple family. Epigenetic modifications regulate normal physiological, as well as pathological processes in various organs, including the uterus and placenta. Both organs undergo dramatic and rapid restructuring that depends upon precise orchestration of events. Epigenetic changes that alter transcription and translation of gene-sets regulate such responses. Histone modifications alter the chromatin.

Correction: Nucleosomal Histone Proteins of L.donovani: A Combination of Recombinant H2A, H2B, H3 and H4 Proteins Were Highly Immunogenic and Offered Optimum Prophylactic Efficacy against Leishmania Challenge in Hamsters. Rajendra K. Baharia, Rati Tandon, Amogh A. Sahasrabuddhe, Shyam Sundar, Anuradha Dub Histone DeACetylases (HDACs) are enzymes that remove acetyl groups from histones and other proteins, regulating the expression of target genes. Pharmacological inhibition of these enzymes re-shapes chromatin acetylation status, confusing boundaries between transcriptionally active and quiescent chromatin. This results in reinducing expression of silent genes while repressing highly transcribed.

Histone H4K20 Demethylation by Two hHR23 Protein

Science Poster - DNA/Histone Complex by ancienthart onEpigenetic Changes in Pediatric Solid Tumors: Promising

Histone acetyltransferase - Wikipedi

Purpose: Excess histone deacetylase (HDAC) activity can induce hypoacetylation of histone and nonhistone protein substrates, altering gene expression patterns and cell behavior potentially associated with malignant transformation. However, HDAC expression and protein acetylation have not been studied in the context of breast cancer progression Corporate Headquarters Epigentek Group Inc. 110 Bi County Blvd. Ste 122: Farmingdale, NY 11735. Toll-free USA: 1 877 EPIGENTEK (374-4368) International: 1 631 755-0888 Fax (General): 1 631 815-672 Histone-modifying enzymes are responsible for regulating transcription, recombination, DNA repair, DNA replication, chromatid cohesion, and chromosome segregation. Fungi are ideally suited for comparative chromatin biology because sequencing of numerous genomes from many clades is coupled to existing rich methodology that allows truly holistic approaches, integrating evolutionary biology with. The histone H3 lysine 4 (H3K4) presenter WDR5 forms protein complexes with H3K4 methyltransferases MLL1-MLL4 and binding partner proteins including RBBP5, ASH2L, and DPY30, and plays a key role in histone H3K4 trimethylation, chromatin remodeling, transcriptional activation of target genes, normal biology, and diseases such as MLL-rearranged leukemia The International Journal of Biochemistry & Cell Biology 39 (2007) 1877-1885 Protein kinase C-alpha antagonizes apoptosis induction by histone deacetylase inhibitors in multidrug resistant leukaemia cells Marı́a D. Castro-Galache a , Maria P. Menéndez-Gutiérrez b , Estefania Carrasco Garcia a , Pilar Garcia-Morales a , Isabel Martinez-Lacaci a , Miguel Saceda b , Jose A. Ferragut a,∗ a.

Histone H2AX phosphorylation is catalyzed by protein kinase ataxia teleangiectasia mutated (ATM) and DNA-dependent protein kinase (DNA-PK) which belong to the family of phosphatidylinositol 3-kinase-related protein kinases (PI3KK/PIKK kinases). Histone γH2AX causes relaxation of chromatin and thereby facilitates the accumulation of repair. The histone octamer is a tripartite assembly in which a centrally located (H3-H4)2 tetramer is flanked by two H2A-H2B dimers. It has a complex outer surface; depending on the perspective, the structure appears as a wedge or as a flat disk. The disk represents the planar projection of a left-handed proteinaceous superhelix with approximately 28. Protein methylation is an important post-translational modification (PTM) that plays crucial roles in the regulation of diverse biological processes. Though many efforts have been devoted to the investigation of protein methylation, the analysis of non-histone methylation at the proteome level is still a gr JmjC domain-containing proteins require Fe (II) and α-ketoglutarate as co-factors to catalyze histone demethylation. Aligning the primary amino acid sequences of active histone demethylases with Epe1 reveals a naturally occurring histidine to tyrosine substitution (Y370) within a conserved triad of amino acid residues that coordinate iron (Figure 1—figure supplement 1A) Reaction Biology offers the largest collection of methyltransferase assays in the industry, comprising over 30 assays for compound screening and profiling.. All methyltransferase assays are radioisotope based using 3 H-AdoMet. MT HotSpot TM is a gold standard radioisotope based MT assay service available for both profiling and low-cost high-throughput screening

Histone deacetylase (HDAC) inhibition was reported to ameliorate lung fibrosis in animal models. However, little is known about the underlying mechanism of HDAC7 in the regulation of CTGF production in lung fibroblasts. The role of HDAC7 in CTGF production caused by ET-1 stimulation in WI-38 cells (human lung fibroblast) was examined. We also evaluated the expression of HDAC7 in the lung of. The reduced and S-alkylated proteins were desalted using a Vydac C18 MicroSpin column (The Nest Group, Southborough, MA) according to the manufacturer's instructions. The desalted histone proteins in 60% acetonitrile were dried in the SpeedVac and redissolved in 100 μl of water. Protein was quantified using the DC Protein assay kit (Bio-Rad) Multidrug resistance protein 1 (MDR1, ABCB1 , P-glycoprotein) and breast cancer resistance protein (BCRP, ABCG2 ) are key efflux transporters that mediate the extrusion of drugs and toxicants in cancer cells and healthy tissues, including the liver, kidneys, and the brain. Altering the expression and activity of MDR1 and BCRP influences the disposition, pharmacodynamics, and toxicity of. Proteins that bind telomeric DNA modulate the structure of chromosome ends and control telomere function and maintenance. It has been shown that AtTRB (Arabidopsis thaliana telomere-repeat-binding factor) proteins from the SMH (single-Myb-histone) family selectively bind double-stranded telomeric DNA and interact with the telomeric protein AtPOT1b (A. thaliana protection of telomeres 1b.

IJMS | Free Full-Text | Histone H2AX Is Involved in FoxO3a

Histone Phosphorylation - an overview ScienceDirect Topic

IMPORTANCE Members of the histone-like nucleoid structuring (H-NS) family of proteins, present in many bacteria, are important global regulators of gene expression. Many of the regulated genes were acquired horizontally and include pathogenicity islands and prophages, among others. Additionally, H-NS can play a structural role by bridging and compacting DNA, fulfilling a crucial role in cell. L3MBTL3 is a methyl-lysine reader that binds to mono- and dimethylated lysine. L3MBTL3 interacts with the Notch (see 190198) coactivator RBPJ and switches it to a transcriptional repressor of Notch target genes via KDM1A ()-mediated histone demethylation (Xu et al., 2017).L3MBTL3 also regulates proteolysis of methylated SOX2 (Zhang et al., 2019) 1. Introduction The non-histone proteins that are extracted from chromatin with 0.35 M NaCl contain a group of proteins which are characterised by their solubility in trichloroacetic acid and by their relatively low molecular weights ( 30 000) [l] . These proteins, termed the high mobility group (HMG) proteins, have been fractionated and the. The genetic material inside cells is contained within molecules of DNA. In animals and other eukaryotes, the DNA is tightly wrapped around proteins called histones to form a compact structure known as chromatin. There are two forms of chromatin: loosely packed chromatin tends to contain genes that are highly active in cells, while tightly packed chromatin—called heterochromatin—tends to. Histone acetylation and deacetylation, catalyzed by multisubunit complexes, play a key role in the regulation of eukaryotic gene expression. The protein encoded by this gene belongs to the histone deacetylase/acuc/apha family and is a component of the histone deacetylase complex

Histone deacetylases as regulators of inflammation andBromodomain protein inhibition: a novel therapeuticEpigenomes | Free Full-Text | Lysine-Specific HistoneLifting Up the HAT: Synthetic Lethal Screening Reveals aInfographic: Building an Artificial Chromosome | The