5JOD:
reference: Crystal structure of Plasmodium falciparum proplasmepsin IV: the plasticity of proplasmepsins., Recacha R, Jaudzems K, Akopjana I, Jirgensons A, Tars K, Acta Crystallogr F Struct Biol Commun. 2016 Sep;72(Pt 9):659-66. doi:, 10.1107/S2053230X16011663. Epub 2016 Aug 9. PMID: 27599854

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