Human red cell glutamic-pyruvic transaminase polymorphism in Serbia, Yugoslavia

The polymorphism of red cell glutamic-pyruvic transaminase (GPT) was studied in 277 unrelated voluntary blood donors from the population of Serbia (Yugoslavia). The following phenotype frequencies were observed: GPT 1 0.309, GPT 2–1 0.454 and GPT 2 0.206, while gene frequencies were: GPT10.556 and GPT20.454.