2Z22:
reference: Structures of OppA and PstS from Yersinia pestis indicate variability of interactions with transmembrane domains., Tanabe M, Mirza O, Bertrand T, Atkins HS, Titball RW, Iwata S, Brown KA, Byrne B, Acta Crystallogr D Biol Crystallogr. 2007 Nov;63(Pt 11):1185-93. Epub 2007, Oct 17. PMID: 18007034

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