3WTN:
reference: Studies on an acetylcholine binding protein identify a basic residue in loop G on the beta1 strand as a new structural determinant of neonicotinoid actions., Ihara M, Okajima T, Yamashita A, Oda T, Asano T, Matsui M, Sattelle DB, Matsuda K, Mol Pharmacol. 2014 Dec;86(6):736-46. doi: 10.1124/mol.114.094698. Epub 2014 Sep , 29. PMID: 25267717

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