>tr|A0A037YMK8|A0A037YMK8_ECOLX Thiosulfate reductase cytochrome B subunit OS=Escherichia coli GN=ACU57_22200 MNPSQHAEQFQSQLANYVPQFTPEFWPVWLIIAGVLLVGMWLVLGLHALLRARGVKKSAT DHGEKIYLYSKAVRLWHWSNALLFVLLLASGLINHFAMVGATAVKSLVAVHEVCGFLLLA CWLGFVLINAVGDNGHHYRIRRQGWLERAAKQTRFYLFGIMQGEEHPFPATTQSKFNPLQ QVAYVGVMYGLLPLLLLTGLLCLYPQAVGDVFPGVRYWLLQTHFALAFISLFFIFGHLYL CTTGRTPHETFKSMVDGYHRH