Immunogen sequence: VPGWGIALLV LVCVLVALAI VYLIALAVCQ CRRKNYGQLD IFPARDTYHP MSEYPTYHTH GRYVPPSSTD RSPYEKVSAG NGGSSLSYTN PAVAATSANL. MUC1 (Mucin 1, Episialin, MAM-6, CA 15-3, PEM and EMA) is a large cell surface mucin glycoprotein expressed by most glandul