{TAIL ~ The chimeric antibodies} exhibited {HEAD ~ a specificity} and affinity for CEA similar to that of the T84.66 immunoglobulin produced by the murine hybridoma cell line 
{ TAIL ~ The chimeric antibodies } exhibited { HEAD ~ a specificity } and affinity for CEA similar to that of the T84.66 immunoglobulin produced by the murine hybridoma cell line
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH