broad antigen English

Meaning broad antigen meaning

What does broad antigen mean?

broad antigen noun

— (biochemistry) In the testing of cell surface antigens, a serological specificity that is poor or broad relative to other specificities and can be defined as 2 or more split antigens.(Example: HLA-B51 and HLA-B52 are split antigens of the HLA-B5 broad antigen)