CEA (101-115);CARCINOEMBRYONIC ANTIGEN (101-115);CARCINOEMBRYONIC ANTIGEN FRAGMENT 101- &;CARCINOEMBRYONIC ANTIGEN FRAGMENT 101-115;THR-GLY-GLN-PHE-ARG-VAL-TYR-PRO-GLU-LEU-PRO-LYS-PRO-SER-ILE;H-THR-GLY-GLN-PHE-ARG-VAL-TYR-PRO-GLU-LEU-PRO-LYS-PRO-SER-ILE-OH;L-Isoleucine, L-threonylglycyl-L-glutaminyl-L-phenylalanyl-L-arginyl-L-valyl-L-tyrosyl-L-prolyl-L-α-glutamyl-L-leucyl-L-prolyl-L-lysyl-L-prolyl-L-seryl- (9CI)