CYB5B GI:83921614 cytochrome b5 outer mitochondrial membrane precursor 1 msgsmataea sgsdgkgqev etsvtyyrle evakrnslke lwlvihgrvy 50 51 dvtrflnehp ggeevlleqa gvdasesfed vghssdarem lkqyyigdih 100 101 psdlkpesgs kdpskndtck scwaywilpi igavllgfly ryytseskss 150