the mabs used , b1.1 , b6.2 , and b72.3 , recognize three distinct taas , i.e. , the mr 180,000 carcinoembryonic antigen , a mr 90,000 , and a mr 220,000 to 400,000 glycoprotein , respectively .
C0007082
carcinoembryonic antigen
C0017968
glycoprotein