Peptide sequence: TSLDEQDALG HFFQYRGTPS HFLGPLAPTL GSSHCSATPA PPPGRVSSIV Sequence homology: Cow: 100%; Dog: 100%; Guinea Pig: 93%; Horse: 100%; Human: 100%; Mouse: 93%; Pig: 100%; Rat: 100%. The PIAS (protein inhibitor of activated STAT) proteins play a