>sp|P19974|CYC21_CAEEL Cytochrome c 2.1 OS=Caenorhabditis elegans OX=6239 GN=cyc-2.1 PE=1 SV=2 MSDIPAGDYEKGKKVYKQRCLQCHVVDSTATKTGPTLHGVIGRTSGTVSGFDYSAANKNK GVVWTKETLFEYLLNPKKYIPGTKMVFAGLKKADERADLIKYIEVESAKSL