4B8Y:
reference: Structural and functional characterization of the Staphylococcus aureus virulence factor and vaccine candidate FhuD2., Mariotti P, Malito E, Biancucci M, Lo Surdo P, Mishra RP, Nardi-Dei V, Savino S, Nissum M, Spraggon G, Grandi G, Bagnoli F, Bottomley MJ, Biochem J. 2012 Oct 31. PMID: 23113737

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