>sp|P49098|CYB5_TOBAC Cytochrome b5 OS=Nicotiana tabacum
MGGETKVFTLAEVSQHNNAKDCWLVISGKVYDVTKFLDDHPGGDEVLLSATGKDATDDFE
DVGHSSSARAMLDEYYVGDIDSATIPTKTKYTPPNQPHYNQDKTSEFVVKLLQFLVPLII
LGVAFGIRFYTKQSSA