4MDV:
reference: Crystal structure and immunological properties of the first annexin from Schistosoma mansoni: insights into the structural integrity of the schistosomal tegument., Leow CY, Willis C, Osman A, Mason L, Simon A, Smith BJ, Gasser RB, Jones MK, Hofmann A, FEBS J. 2013 Dec 28. doi: 10.1111/febs.12700. PMID: 24428567

This OCA Structure page
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