>8P9R_1|Chains A, C[auth B]|Biopolymer transport protein ExbD|Escherichia coli (562) SEKPVYLSVKADNSMFIGNDPVTDETMITALNALTEGKKDTTIFFRADKTVDYETLMKVMDTLHQAGYLKIGLVGEETAKAK >8P9R_2|Chain B[auth C]|Protein TonB|Escherichia coli (562) KKAQPISVTMVTPADLEPPQAKK