Which of the complementarity-determining regions (CDRs) on the a/b TCR only have contact with the MHC class II molecule and do not have contact with the antigen?
A) CDR1s
B) CDR2s
C) CDR3s
D) CDR4s

Question

Quizplus · Accepted Answer

The CDR2s on the a/b TCR have contact only with the MHC class II molecules and not the antigen. The CDR1s and CDR3s have contact with the epitope, and CDR4s do not exist.

Which of the Complementarity-Determining Regions (CDRs) on the A/b TCR