The present invention relates to antigens present in blood group A and blood group AB erythrocytes but absent in blood group B and blood group O erythrocytes. More specifically, the present invention relates to A-associated H-antigens having the following structure: ##STR1## wherein X is a sugar residue...http://www.google.fr/patents/US4942224?utm_source=gb-gplus-shareBrevet US4942224 - A-associated H-antigens, monoclonal antibodies specific thereto and methods for employing the same in blood typing
A-associated H-antigens, monoclonal antibodies specific thereto and methods ...