2ARV: Structure Of Human Activin A
reference: Structural basis for the inhibition of activin signalling by follistatin., Harrington AE, Morris-Triggs SA, Ruotolo BT, Robinson CV, Ohnuma S, Hyvonen M, EMBO J. 2006 Mar 8;25(5):1035-45. Epub 2006 Feb 16. PMID: 16482217

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).