>tr|A6I7S6|A6I7S6_RAT NADH-cytochrome b5 reductase OS=Rattus norvegicus GN=Cyb5r2 MSVKKKDLITLQDPEAKYPLPLIEKEQINHNTRRFRFGLPSPDHVLGLPVGNYVHLLAQI NNELVIRAYTPVSSDDDQGFVDLIIKIYFKNVHPKYPEGGKMTQYLENMKIGDTILFRGP TGRLFYNEPGTLLIKTDKTSEPEKKLVHHLGMIAGGTGITPMLQLIRHITKDTSDGTRMS LLFANQTEEDILLRKELEEVATTHQNQFSLWYTLDRPPSGWEYSSGFITADMIKEHLPPP GEATLILVCGPPPLIQEAAHPSLEQLGYTKDMIFTY