>d1d2pa4 b.3.5.1 (A:812-907) B repeat unit of collagen binding surface protein (cna) {Staphylococcus aureus} getsatvtknwddnnnqdgkrpteikvelyqdgkatgktailnesnnwthtwtgldekak gqqvkytveeltkvkgytthvdnndmgnlittnkyt