>tr|A0AAX2HYZ8|A0AAX2HYZ8_YERPE Cytochrome b561 OS=Yersinia pestis GN=cybB MHKKYSCLQIGIHWLVLLLVIIAWSSIELRGFAPRSYQPWMKMIHFSCGIAILVLMMTRI LIQLRYPTPPIVPKPSPMIVGLAHVGHWVIYLLFIALPIIGIAILYCRGSSWIAFGLIMP HAEQANFDLADTLKAYHLLLANMSYFVIGLHALAALLHHYVLKDNTLLRMMPKKRG