Peptide sequence: MHLPGCAPAM ADGSFSLAGH LLRSPGGSTS RLHSIEAILG FTKDDGILGT Sequence homology: Cow: 100%; Dog: 92%; Guinea Pig: 100%; Horse: 100%; Human: 100%; Mouse: 100%; Rabbit: 93%; Rat: 100%. Rax plays a critical role in eye formation by regulating the