Peptide sequence: AIDFYRKFGF EIIETKKNYY KRIEPADAHV LQKNLKVPSG QNADVQKTDN Sequence homology: Cow: 100%; Dog: 100%; Guinea Pig: 93%; Horse: 100%; Human: 100%; Mouse: 86%; Pig: 100%; Rabbit: 100%; Rat: 93%. NAT13 is a probable catalytic component of the ARD