What are the 3 alleles for human blood type?

|A |B and i

Explanation:

There has always been three different alleles, known as IA, I B, and i.

|A better know as (A), |B better know as (B) , and (i)

The pic below shows a better image of what they look like :)

i think that is new experiments yield untrustworthy data and should be carefully considered, because you don't know what will happen with the experiments.