1AGG:
reference: The solution structure of omega-Aga-IVB, a P-type calcium channel antagonist from venom of the funnel web spider, Agelenopsis aperta., Reily MD, Thanabal V, Adams ME, J Biomol NMR. 1995 Feb;5(2):122-32. PMID: 7703698

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