All the 6 genotypes (9 strains) of measles virus showed DNA positivestrand, it means this RT-PCR method is sensitive for measles viruses.
结果9株6种基因型麻疹病毒RT PCR均呈现阳性条带,说明本研究采用的RT PCR方法敏感。
2
The viruses of Picornaviridae are positive-strand RNA viruses, the genome organization and mechanisms of gene expression belong to highly conserved among them.