2DCV:
reference: The solution structure of horseshoe crab antimicrobial peptide tachystatin B with an inhibitory cystine-knot motif., Fujitani N, Kouno T, Nakahara T, Takaya K, Osaki T, Kawabata S, Mizuguchi M, Aizawa T, Demura M, Nishimura S, Kawano K, J Pept Sci. 2007 Apr;13(4):269-79. PMID: 17394123

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