Most parents are heterozygotes with one normal allele and one mutated allele.
大多数父母是一个正常等位基因和一个突变等位基因的杂合子。
Because the normal allele (a) can completely cancel the mutant allele (a), animals with Aa or Aa look the same.
因为正常等位基因(A)可以完全取消突变等位基因(一)，动物使用AA或AA看起来是一样的。
Haploinsufficiency --- A cause of genetic disease in which the contribution from a normal allele is insufficient to prevent disease because of a loss-of-function mutation at the other allele.
遗传病的原因之一，单倍的基因剂量不足以维持正常功能。
The frequency of the latter allele in the group of cirrhosis due to HBV which belonged to the above group had statistic significance comparing to the normal control group.
其乙肝肝硬化组，后者出现的频率与正常对照比较具有统计学上的意义。
The frequency of the latter allele in the group of cirrhosis due to HBV which belonged to the above group had statistic significance comparing to the normal control group.
其乙肝肝硬化组，后者出现的频率与正常对照比较具有统计学上的意义。
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