Peptide sequence: AAWGCGPGRV VGSRRRPPRK LVPLAYKQFS PNVPEKTLGA SGRYEGKIAR Sequence homology: Cow: 86%; Dog: 86%; Goat: 86%; Guinea Pig: 100%; Horse: 86%; Human: 100%; Mouse: 100%; Rabbit: 100%; Rat: 100%; Zebrafish: 93%. Ihh encodes a member of the hedgeh