3BMP:
reference: Crystal structure of human bone morphogenetic protein-2 at 2.7 A resolution., Scheufler C, Sebald W, Hulsmeyer M, J Mol Biol 1999 Mar 19;287(1):103-15. PMID: 10074410

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