Peptide sequence: LDGLASVLYP GCDTLDKVFT YAKNKFKNKR LLGTREVLNE EDEVQPNGKI Sequence homology: Cow: 93%; Dog: 86%; Guinea Pig: 93%; Horse: 93%; Human: 100%; Mouse: 100%; Rabbit: 93%; Rat: 93%. An initial reaction in fatty acid metabolism in eukaryotic cells