Thus far more than 80 mutations in the gene of biotinidase and more than 20 mutations in the holocarboxylase synthetase gene have been reported.

目前报道的生物素酶基因突变超过80余种，全羧化酶合成酶基因突变20多种。

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Thus far more than 80 mutations in the gene of biotinidase and more than 20 mutations in the holocarboxylase synthetase gene have been reported.

目前报道的生物素酶基因突变超过80余种，全羧化酶合成酶基因突变20多种。

youdao