本文对113例份瑶族人群MHC第Ⅱ组(MHC-Ⅲ)及乙二酸酶Ⅰ的遗传多态现象进行了检测,发现它们的基因频率分别为:C2·C:0.9336,C2·B:0.0664;Bf·S:0.9071,Bf·F:0.0929;C4A·4:0.0253,3:0.6061,2:0.2121,1:0.0152,Q0:0.1414;C4B·3:0.0051,2:0.0657,1:7071,92:0.0455,95:0.0253,96:0.0253,12:0.0051,Q0:0.1212,GLO1:0.1161,GLO2:0.8839。并与汉族人群的结果分别进行了比较。