1I5K:
reference: Structure and binding determinants of the recombinant kringle-2 domain of human plasminogen to an internal peptide from a group A Streptococcal surface protein., Rios-Steiner JL, Schenone M, Mochalkin I, Tulinsky A, Castellino FJ, J Mol Biol 2001 May 11;308(4):705-19. PMID: 11350170

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