Peptide sequence: EVKAQYELIA QRSRAEAEAW YQTKYEELQV TAGKHGDNLR DTKNEIAELT Sequence homology: Cow: 100%; Dog: 100%; Horse: 100%; Human: 100%; Mouse: 93%; Pig: 100%; Rabbit: 79%; Rat: 100%. Keratins are intermediate filament proteins responsible for the str