Researches on the biology of Himalayan populations.

This long term project is aimed to study the following points: 1. Evolutionary adaptation to high altitude. 2.

Red cell glutamic-pyruvic transaminase polymorphism in a sample of the Italian population a new variant allele: GPT8.

247 individuals from Northern Italy have been tested for red cell glutamic-pyruvic transaminase (GPT) polymorphism. An abnormal phenotype has been detected. Family data support the hypothesis of the existence of a new variant allele, GPT8, at the GPT locus.