| 2P6A: reference: Structural and biophysical coupling of heparin and activin binding to follistatin isoform functions., Lerch TF, Shimasaki S, Woodruff TK, Jardetzky TS, J Biol Chem. 2007 May 25;282(21):15930-9. Epub 2007 Apr 3. PMID: 17409095 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).