4YS4:
reference: The Structure of Plasmodium falciparum Blood-Stage 6-Cys Protein Pf41 Reveals an Unexpected Intra-Domain Insertion Required for Pf12 Coordination., Parker ML, Peng F, Boulanger MJ, PLoS One. 2015 Sep 28;10(9):e0139407. doi: 10.1371/journal.pone.0139407., eCollection 2015. PMID: 26414347

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