Histone H3 Dimethyl Lys4

**Semantic type:** Amino Acid, Peptide, or Protein

**Definition:** A post-translationally modified form of histone H3 where the lysine residue at position 4 is dimethylated. This modification may be a marker for transcriptionally active genes.

**Synonyms:** - H3K4me2 - H3K4me2 Antigen - Histone H3 Dimethyl Lys5 - Histone H3 Dimethyl Lysine 4 - Histone H3 Dimethyl Lysine 5