Get an AnswerAn Investigation of ABO Group Antigen Structure The ABO blood group antigen epitopes are carbohydrates present on a cell membrane protein. The basic core carbohydrate (known as H) is present in groupSmart Writing ServicesOctober 25, 2017 12:05 pmOctober 25, 2017Previous ArticleBiochemistryNext ArticleBIO – When did vascular plants evolve? How was this timeline uncovered