>sp|P00021|CYC_COLLI Cytochrome c OS=Columba livia OX=8932 GN=CYC PE=1 SV=2 MGDIEKGKKIFVQKCSQCHTVEKGGKHKTGPNLHGLFGRKTGQAEGFSYTDANKNKGITW GEDTLMEYLENPKKYIPGTKMIFAGIKKKAERADLIAYLKQATAK