Brennan V E, Field L, Cizdziel P, Bruenn J A
Nucleic Acids Res. 1981 Aug 25;9(16):4007-21. doi: 10.1093/nar/9.16.4007.
ScV is a double-stranded RNA virus of yeast consisting of two separately encapsidated dsRNAs (L and M). ScV-1 and ScV-2 are two dsRNA viruses present in two different yeast killer strains, K1 and K2. Our 3' end sequence analysis shows that the two sets of viral dsRNAs from ScV-1 and ScV-2 are very similar. Consensus sequences for transcriptase and replicase initiation are proposed. A stem and loop structure with a 3' terminal AUGC sequence, like that of several plant virus plus strand RNAs, is present at the putative replicase initiation site of one of the yeast viral RNA plus strands.
ScV是一种酵母双链RNA病毒,由两条分别包裹的双链RNA(L和M)组成。ScV-1和ScV-2是存在于两种不同酵母杀伤菌株K1和K2中的双链RNA病毒。我们的3'端序列分析表明,来自ScV-1和ScV-2的两组病毒双链RNA非常相似。提出了转录酶和复制酶起始的共有序列。在一种酵母病毒RNA正链的假定复制酶起始位点处,存在一个具有3'末端AUGC序列的茎环结构,类似于几种植物病毒正链RNA的结构。