4M76:
reference: Structural insight on the recognition of surface-bound opsonins by the integrin I domain of complement receptor 3., Bajic G, Yatime L, Sim RB, Vorup-Jensen T, Andersen GR, Proc Natl Acad Sci U S A. 2013 Oct 8;110(41):16426-31. doi:, 10.1073/pnas.1311261110. Epub 2013 Sep 24. PMID: 24065820

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