Activin A Lysates

Activin A is an important member of the TGF-beta superfamily that is produced by many different cell types and is essential for proper development. Bioactive Activin A exists as a disulfide-linked homodimer that recognizes and binds to four Activin receptors, Activin RIA and RIB, and Activin RIIA and RIIB. This ligand-receptor binding event trigger...