D'Aquila R T, Summers W C
J Virol. 1987 Apr;61(4):1291-5. doi: 10.1128/JVI.61.4.1291-1295.1987.
Mutants of the human cytomegalovirus (HCMV) that were 6- to 13-fold more resistant to phosphonoacetic acid than the wild-type HCMV (Towne) were isolated. Extracts from mycoplasma-free, mutant-infected cells had phosphonoacetate-resistant DNA polymerase activity in vitro. This strongly suggests that the selected mutations are in the HCMV DNA polymerase genes of these viruses.
分离出了对膦甲酸的抗性比野生型人巨细胞病毒(HCMV,汤氏株)高6至13倍的人巨细胞病毒突变体。来自无支原体、感染突变体的细胞提取物在体外具有抗膦乙酸的DNA聚合酶活性。这有力地表明,所选突变存在于这些病毒的HCMV DNA聚合酶基因中。