Peptide sequence: TPQNPGYLGP APEEAIATQI LACRGFSGHN LEYLLRLADF MQLCGPQAQD Sequence homology: Cow: 100%; Dog: 100%; Guinea Pig: 93%; Horse: 100%; Human: 100%; Mouse: 100%; Pig: 100%; Rabbit: 100%; Rat: 100%. Pro-apoptotic component of the unfolded protein