>sp|Q3KNK3|NB5R2_MOUSE NADH-cytochrome b5 reductase 2 OS=Mus musculus GN=Cyb5r2 MSVKKKDLITLQDPEAKYPLPLIEKEQISHNTRRFRFGLPSPDHVLGLPVGNYVHLLAQI NNELVIRAYTPVSSDDDQGFVDLIIKIYFKNVHPKYPEGGKMTQYLENMKIGDTILFRGP TGRLFYNEPGTLLIKANKTSEPEKKLVHHLGMIAGGTGITPMLQLIRHITKDTSDETRMS LLFANQTEEDILLRKELEEVATTHHKQFNLWYTLDRPPSDWKYSSGFVSADMIKEHLPPP GEDTLILVCGPPPLIQAAAHPSLEQLSYTKDMIFIY