Peptide sequence: WKHGFFSLTA VGATNVGSIR IYFDRDLHTN SPRHSKGSYN DFSFVTHTNR Sequence homology: Cow: 93%; Dog: 93%; Guinea Pig: 93%; Horse: 93%; Human: 100%; Mouse: 92%; Rabbit: 93%; Rat: 93%. Phosphatidylserine decarboxylases catalyze the formation of phosp