1DD1: Crystal Structure Analysis Of The Smad4 Active Fragment
reference: Crystal structure of a transcriptionally active Smad4 fragment., Qin B, Lam SS, Lin K, Structure Fold Des 1999 Dec 15;7(12):1493-503. PMID: 10647180

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