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Item Genome wide sequence analysis of the genus tombusvirus(UMT Lahore, 0000) Muhammad SaqlainThe Tombusviruses belong to family Tombusviridae is a gathering of plant disease causing viruses with broad host range. The disconnects having a place with the class are portrayed by icosahedralsvirions containing a RNA genome of size 4.7-4.8 kb long with five ORFs. ICTV has perceived 17 species identified on the basis of following criteria. a) degree of serologicalerelationship as dictated by immunodiffusion(normally not <3),and/or ELISA, b) under 85% succession personality in the CP, c) differentialwcytopathological highlights; organelles from which multivescular bodies emerge, d) regular host range, and ultimately, e) counterfeit host range responses. While concerning <85% characters in the CP, the expanded pace of transformations and recombination potential which could add to the mosaic idea of the virus genome diminishes the unwavering quality of utilizing a solitary ORF for ordered purposes. Moreover, metagenomics and the high throughput sequencing add to the always developing number of accessible successions. This thusly have diminished the degree of extricating and assessing natural importance and pertinence. Derivation from the total genome is, consequently, important. We here broke down and looked at the sequencing utilizing full length accessible genomes and proposed a limit of 84% where entire genome disconnects could more readily be arranged by recommending eight tentative species.