Peptide sequence: MSQDNDTLMR DILGHELAAM RLQKLEQQRR LFEKKQRQKR QELLMVQANP Sequence homology: Cow: 86%; Dog: 79%; Guinea Pig: 79%; Horse: 93%; Human: 100%; Mouse: 86%; Rat: 86%. TULP2 is a member of a family of tubby-like genes (TULPs) that encode proteins