>tr|A0A1U7XR80|A0A1U7XR80_NICSY Cytochrome b5 OS=Nicotiana sylvestris GN=LOC104239246 MGGETKVFTLAEVSQHNNAKDCWLVISGKVYDVTKFLDDHPGGDEVLLSATGKDATDDFE DVGHSSSARAMLDEYYVGDIDSATIPTKTKYTPPNQPHYNQDKTSEFVVKLLQFLVPLII LGVAFGIRFYTKQSSA