common antigen


com·mon an·ti·gen

cross-reacting antigen (epitope); a common antigen that occurs in two or more different molecules or organisms.

com·mon an·ti·gen

(kom'ŏn an'ti-jen) Cross-reacting antigen (epitope), a common antigen that occurs in two or more different molecules or organisms.
Synonym(s): heterogenic enterobacterial antigen.