4IT7:
reference: Structural Basis for the Immunomodulatory Function of Cysteine Protease Inhibitor from Human Roundworm Ascaris lumbricoides., Mei G, Dong J, Li Z, Liu S, Liu Y, Sun M, Liu G, Su Z, Liu J, PLoS One. 2014 Apr 29;9(4):e96069. doi: 10.1371/journal.pone.0096069. eCollection, 2014. PMID: 24781326

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