Peptide sequence: DSEKAKKPVR SMIETRGEKP KEKAKNSKKK GAKKEGSDGP LATSKPVPAE Sequence homology: Cow: 93%; Dog: 100%; Guinea Pig: 100%; Horse: 93%; Human: 100%; Mouse: 86%; Rabbit: 100%; Rat: 93%. The gene encodes a subunit of the endoplasmic reticulum signal