Angenent G C, Linthorst H J, van Belkum A F, Cornelissen B J, Bol J F
Nucleic Acids Res. 1986 Jun 11;14(11):4673-82. doi: 10.1093/nar/14.11.4673.
The sequence of the 3'-terminal 1210 nucleotides of RNA 1 and the complete sequence of 3389 nucleotides of RNA 2 of tobacco rattle virus (TRV) strain TCM has been deduced. The sequence of the 3'-terminal 1099 nucleotides of RNAs 1 and 2 was found to be identical. Thus the genome of this TRV strain is partially diploid, encoding a 16K protein in both RNA 1 and RNA 2. The sequence that is unique to RNA 2 contains two open reading frames: the coat protein cistron and a cistron for a 29.1K protein, which shows no homology with the RNA 1 encoded 28.8K protein. cDNA probes corresponding to these two open reading frames cross-hybridized to pea early-browning virus RNA 2, but not to RNA 2 of five other tobraviruses tested.
已推导得出烟草脆裂病毒(TRV)TCM株系RNA 1的3'末端1210个核苷酸序列以及RNA 2的3389个核苷酸的完整序列。发现RNA 1和RNA 2的3'末端1099个核苷酸序列相同。因此,该TRV株系的基因组是部分二倍体,在RNA 1和RNA 2中均编码一种16K蛋白。RNA 2特有的序列包含两个开放阅读框:外壳蛋白顺反子和一个编码29.1K蛋白的顺反子,该蛋白与RNA 1编码的28.8K蛋白无同源性。与这两个开放阅读框对应的cDNA探针与豌豆早褐病毒RNA 2交叉杂交,但与所测试的其他五种烟草病毒的RNA 2不杂交。