2W7V:
reference: The dimer formed by the periplasmic domain of EpsL from the Type 2 Secretion System of Vibrio parahaemolyticus., Abendroth J, Kreger AC, Hol WG, J Struct Biol. 2009 Nov;168(2):313-22. Epub 2009 Jul 29. PMID: 19646531

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