一、临床资料: 在安徽省阜阳地区进行异常血红蛋白普查时,共发现异常血红蛋白首证者31例,其中5例HbG,男性2例、女性3例;平均年龄24岁。1名回族、4名汉族。无特殊临床表现,对其家系成员进行调查(见图1于封二)。 二、5例HbG首证者一般实验室检查结果(见表1):家系调查中均在双亲中之一发现了与首证者相同的异常Hb,显小与性别无关的常染色体共显性遗传。 三、异常血红蛋白初步鉴定: 在HbA和HbA_2之间出现一异常慢 First, the clinical data: An abnormal hemoglobin survey in Fuyang, Anhui Province, found a total of 31 cases of abnormal hemoglobin first certificate, of which 5 cases of HbG, 2 males and 3 females; average age 24 years old. 1 Hui, 4 Han. No special clinical manifestations of their family members to investigate (see Figure 1 in cover two). Second, five cases of HbG first-born general laboratory test results (see Table 1): pedigree survey were found in one of the parents of the same anomalous Hb, who had sex-independent small autosomal dominant co-dominant Genetic. Third, the initial identification of abnormal hemoglobin: an exception between HbA and HbA_2 slow