《英文msh词典》Hypervariable Regions
[同义词] Hypervariable Regions
[主题词] Complementarity Determining Regions
[中文释义] 高变区
[英文释义] Three regions (CDR1; CDR2 and CDR3) of amino acid sequence in the IMMUNOGLOBULIN VARIABLE REGION that are highly divergent. Together the CDRs from the light and heavy immunoglobulin chains form a surface that is complementary to the antigen. These regions are also present in other members of the immunoglobulin superfamily,for example,T-cell receptors (RECEPTORS,ANTIGEN,T-CELL).