Peptide sequence: MSGGLAPSKS TVYVSNLPFS LTNNDLYRIF SKYGKVVKVT IMKDKDTRKS Sequence homology: Cow: 100%; Dog: 100%; Guinea Pig: 100%; Horse: 100%; Human: 100%; Mouse: 100%; Rabbit: 100%; Rat: 100%; Yeast: 91%. ZCRB1 is a nuclear protein first identified in