Peptide sequence: LFRRTSTFAL TIIVGVMFFE RAFDQGADAI YDHINEGKLW KHIKHKYENK Sequence homology: Cow: 93%; Dog: 86%; Guinea Pig: 86%; Human: 100%; Mouse: 93%; Rabbit: 86%; Rat: 100%. UCRC is a subunit of mitochondrial complex III (ubiquinol-cytochrome c reduc