1GT1:
reference: Crystal structures of bovine odorant-binding protein in complex with odorant molecules., Vincent F, Ramoni R, Spinelli S, Grolli S, Tegoni M, Cambillau C, Eur J Biochem. 2004 Oct;271(19):3832-42. PMID: 15373829

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