A-associated H-antigens, monoclonal antibodies specific thereto

Organic compounds -- part of the class 532-570 series – Organic compounds – Carbohydrates or derivatives

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424 88, 514 54, 514832, 530387, 530395, C08B 3700, C07H 100, C07H 300, A61K 3700

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active

048576395

ABSTRACT:
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 and n=0 or a positive integer and wherein R is a primary amino group containing material selected from the group consisting of a polypeptide, a primary amino group containing liquid and a primary amino group containing support; monoclonal antibodies specific thereto and methods for employing the same in blood typing.

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