Peptide sequence: RRTGDEKGVE AIPEGSHIKD NEQALYELVK CNFDTEEALR RLRF Sequence homology: Cow: 100%; Dog: 100%; Guinea Pig: 100%; Horse: 100%; Human: 100%; Mouse: 100%; Rabbit: 100%; Rat: 100%; Zebrafish: 100%. The association of hMI-ER1 with Sp1 represents