(A) Design of ABO and you can H antigens into person purple structure. H antigen formed by the step off FUT1 into oligosaccharide predecessor organizations where in actuality the critical D-galactose deposit is related to help you carbon dioxide cuatro of your own penultimate N-acetyl D-glucosamine residue (sorts of II strings). (B) Build out-of Le bloodstream class antigens during the real secretions. Continue reading Framework of ABO, H, and you will Lewis antigens