1IM1:
reference: NMR solution structure of alpha-conotoxin ImI and comparison to other conotoxins specific for neuronal nicotinic acetylcholine receptors., Rogers JP, Luginbuhl P, Shen GS, McCabe RT, Stevens RC, Wemmer DE, Biochemistry 1999 Mar 30;38(13):3874-82. PMID: 10194298

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