However, in the HLA A2 - individual, the epitope had neither variation nor amber mutation in 5 years after infection.

在无HLAA2表型的感染者中，其感染后5年病毒抗原表位肽段既无共有序列的变异，也无琥珀突变。

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However, in the HLA A2 - individual, the epitope had neither variation nor amber mutation in 5 years after infection.

在无HLAA2表型的感染者中，其感染后5年病毒抗原表位肽段既无共有序列的变异，也无琥珀突变。

youdao