Immunogen sequence: TQHYELCSGN QVRGYPTLLW FRDGKKVDQY KGKRDLESLR EYVESQLQRT ETGATETVTP SEAPVLAAEP EADKGTVLAL TENNFD. This gene encodes a protein-disulfide isomerase. Its expression is induced by hypoxia and its role may be to protect hypoxic cells from ap