4ZZF:
reference: Crystal structure of truncated FlgD from the human pathogen Helicobacter pylori., Pulic I, Cendron L, Salamina M, Polverino de Laureto P, Matkovic-Calogovic D, Zanotti G, J Struct Biol. 2016 Feb 8. pii: S1047-8477(16)30018-1. doi:, 10.1016/j.jsb.2016.02.003. PMID: 26868107

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