Histone H1.3

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

**Definition:** Histone H1.3 (221 aa, ~22 kDa) is encoded by the human H1-3 gene. This protein is involved in nucleosome spacing.

**Synonyms:** - H1-3 - HIST1H1D - Histone H1c - Histone H1d - Histone H1s-2