2JVG:
reference: Structure-function analysis of the C3 binding region of Staphylococcus aureus immune subversion protein Sbi., Upadhyay A, Burman JD, Clark EA, Leung E, Isenman DE, van den Elsen JM, Bagby S, J Biol Chem. 2008 Aug 8;283(32):22113-20. Epub 2008 Jun 11. PMID: 18550524

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