6GEH:
reference: Structure and reactivity of a siderophore-interacting protein from the marine bacterium Shewanella reveals unanticipated functional versatility., Trindade IB, Silva JM, Fonseca BM, Catarino T, Fujita M, Matias PM, Moe E, Louro RO, J Biol Chem. 2019 Jan 4;294(1):157-167. doi: 10.1074/jbc.RA118.005041. Epub 2018 , Nov 12. PMID: 30420426

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