Recombinant Activin

**Semantic type:** Amino Acid, Peptide, or Protein|Pharmacologic Substance

**Definition:** Dimeric growth factors of the TGF family with effects on a range of cell types in addition to promoting FSH release in gonadal sites. Composed of two of the subunits of inhibin, the isoforms A and B.

**Synonyms:** - Activin