2O0I:
reference: Identification of a glycosaminoglycan binding region of the alpha C protein that mediates entry of group B streptococci into host cells., Baron MJ, Filman DJ, Prophete GA, Hogle JM, Madoff LC, J Biol Chem. 2007 Apr 6;282(14):10526-36. Epub 2007 Jan 26. PMID: 17259175

This OCA Structure page
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