immunotoxins ( its ) were prepared by covalently coupling ricin to monoclonal antibodies ( mabs ) directed against : ( a ) 2 different epitopes of the t-cell receptor ( tcr ) expressed by the jurkat leukemia t-cell line ( jti2 and jti4 mab ) , ( b ) 2 epitopes of the cd3 complex ( spv-t3b and 11d8 mab ) , ( c ) the cd2 and the cd8 cell-surface molecules .
C0282580
epitopes
C0003316
epitopes