Proportion test between more than 2 conditons?

[RhalenaThomas]

Hello, is it possible run the proportion test between more than two conditons? If I have three genotypes, I'd like to see proprotions of A vs B vs C. I have done, A vs B, A vs C , B vs C. It would be easier to do this all at once.

[apal6]

Hi, I would like to follow up on this question?