Thymosin Beta-4

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

**Definition:** Thymosin beta-4 (44 aa, ~5 kDa) is encoded by the human TMSB4X gene. This protein plays a role in the downregulation of actin polymerization.

**Synonyms:** - Fx - Prothymosin Beta-4 - T Beta-4 - TMSB4X