Peptide sequence: FIRKQNLLKH QRIHTGERPY TCGECGKSFR YKESLKDHLR VHSGGPGPGA Sequence homology: Cow: 100%; Dog: 79%; Guinea Pig: 75%; Horse: 79%; Human: 100%; Mouse: 100%; Pig: 93%; Rabbit: 100%; Rat: 100%; Zebrafish: 83%. Binds to the U5 repressive element