STUDY ON DISTRIBUTION OF Gm(2)FACTOR IN CHINESE POPULATION LIVING IN BEIJING AND DETECTION FROM BLOODSTAINS / 中国法医学杂志

ABSTRACT

The investigation on distribution of Gm(2)facotor in 269 Chinese people living in Beijing was carried out using haemagglutination inhibition test and anti-Gm(2)sera from the Biotest Diagnosis of West Germany.Results revealed that Gm(2)factors was positive in 78 cases(29%),while negative in 191 cases(71%).Gm(2)phenotyping were(?)erformed successfully in 230 bloodstains, 14 months old,made of fresh blood selected from 269 samples of known Gm(2) phenotype.Detection of Gm(2)factors was carried out in 11 crime cases.Sus- pects were excluded in 4 cases.