3N7P:
reference: Crystal structure of the ectodomain complex of the CGRP receptor, a class-B GPCR, reveals the site of drug antagonism., ter Haar E, Koth CM, Abdul-Manan N, Swenson L, Coll JT, Lippke JA, Lepre CA, Garcia-Guzman M, Moore JM, Structure. 2010 Sep 8;18(9):1083-93. PMID: 20826335

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