2 ) the causes of sharp differences in both , the resolving power and mechanisms of recognition of antigenic determinant by antibodies and b cell receptors , on the one hand , and of macromolecular antigens as such by antigen-recognizing receptors of t cells , on the other 3 ) the essence of the mechanisms by means of which the t cell receptors recognize and distinguish the macro-molecular antigens as such .
C0003316
antigenic determinant
C0003320
antigens