Routhier E, Bruenn J A
Department of Biological Sciences, SUNY-Buffalo, New York 14260, USA.
J Virol. 1998 May;72(5):4427-9. doi: 10.1128/JVI.72.5.4427-4429.1998.
At least eight conserved motifs are visible in the totivirus RNA-dependent RNA polymerase (RDRP). We have systematically altered each of these in the Saccharomyces cerevisiae double-stranded RNA virus ScVL1 by substituting the conserved motifs from a giardiavirus. The results help define the conserved regions of the RDRP involved in polymerase function and those essential for other reasons.
在全病毒RNA依赖性RNA聚合酶(RDRP)中至少可见八个保守基序。我们通过用贾第虫病毒的保守基序替换酿酒酵母双链RNA病毒ScVL1中的每一个,对这些基序进行了系统改造。这些结果有助于确定RDRP中参与聚合酶功能的保守区域以及因其他原因而必不可少的区域。