>sp|Q9X6B2|C561_YERPE Probable superoxide oxidase CybB OS=Yersinia pestis GN=cybB MHKKYSCLQIGIHWLVLLLVIIAWSSIELRGFAPRSYQPWMKMIHFSCGIAILVLMMTRI LIQLRYPTPPIVPKPSPMIVGLAHVGHWVIYLLFIALPIIGIAILYCRGSSWIAFGLIMP HAEQANFDLADTLKAYHLLLANMSYFVIGLHALAALLHHYVLKDNTLLRMMPKKRG