>8TCB_2|Chains B[auth C], C[auth D]|M protein|Streptococcus pyogenes (1314) GPGSESPREVTNELAASVWKKKVEEAKEKASKLEKQLEEAQKDYSEIEGKLEQFWHDYDKLEKENKEYASQLGKNQEEREKLELEYLRKSDEEYKEHQQYRQEQ >8TCB_1|Chains A, D[auth B]|C4b-binding protein alpha chain|Homo sapiens (9606) GPGSNCGPPPTLSFAAPMDITLTETRFKTGTTLKYTCLPGYVRSHSTQTLTCNSDGEWVYNTFCIYKRCRHPGELRNGQVEIKTDLSFGSQIEFSCSEGFFLIGSTTSRCEVQDRGVGWSHPLPQCEI