Is A2 positive blood group rare

Is A2 positive blood group rare

This means a few number with approximately 6.6% of the population has a negative blood.[1] the a2 subtype is present in 20% of the people with the a antigen.Your blood type is based on.Rhnull is the rarest blood type.The two together make up about 99% of group a.Antigens are markers on the surface of a.

Moreover, the a2+ve blood group (a subgroup of the a.There are an additional 61 known antigens in the rh system which can create millions of possible.A2b neg is pretty uncommon.The a 1 and a 2 genes code for different a transferases.Combining these two characteristics yields the eight most common blood types.

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