Histone H2A-Bbd Type 2/3

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

**Definition:** Histone H2A-Bbd type 2/3 (115 aa, ~13 kDa) is encoded by the human H2AB2 and H2AB3 genes. This protein plays a role in the promotion of gene expression.

**Synonyms:** - H2A Barr Body Deficient - H2A Barr Body-Deficient - H2A.B - H2A.Bbd - H2AB2/3