1XY5:
reference: Somatostatin receptor 1 selective analogues: 4. Three-dimensional consensus structure by NMR., Grace CR, Durrer L, Koerber SC, Erchegyi J, Reubi JC, Rivier JE, Riek R, J Med Chem 2005 Jan 27;48(2):523-33. PMID: 15658866

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