TABLE 2.
Comparison of Botrytis cinerea RNA virus 1 (BcRV1) and related viruses in genome size and other putative structuresa
| Virus name (GenBank accession no.)b | Genome (bp) | ORF1 | ORF2 | Size of 5′ UTR (bp) | Size of 3′ UTR (bp) | S7 | Shifty heptamer sequence | Spacer (nt) | Pseudoknot |
|---|---|---|---|---|---|---|---|---|---|
| BcRV1 (KJ549662) | 8,952 | HP | RdRp | 878 | 66 | + | GAAAAAC | 7 | + |
| GaTV2 (GU108594) | >6,595 | HP | RdRp | >765 | ND | ND | GAAAAAC | 7 | + |
| SsNsV-L (JQ513382) | 9,124 | HP | RdRp | 1,088 | 54 | + | GAAAAAC | 14 | + |
| FgV3 (GQ140626) | 9,098 | HP | RdRp | 865 | 44 | + | GAAAAAC | 2 | + |
| FvV1 (JN671444) | 9,402 | SP | RdRp | 1,267 | 45 | + | AAAAAAC | 43 | + |
| FvV2 (JN671443) | 9,327 | SP | RdRp | 1,043 | 131 | + | AAAAAAC | 24 | + |
| PgV2 (AM111097) | >8,727 | HP | RdRp | ND | 47 | + | GGAAAAC | 6 | + |
| PiRV3 (JN603241) | 8,112 | HP | RdRp | 848 | 65 | − | GUUAAAC | 12 | + |
| DsRV1 (EU547739) | 5,018 | HP | RdRp | 29 | 186 | + | − | − | − |
a
Abbreviations and symbols: ORF, open reading frame; ND, not detected due to the incomplete genome sequence; HP, hypothetical protein; SP, structural protein; UTR, untranslated region; + or −, presence or absence of a certain structure, respectively.
b
See the legend to Fig. 5 for abbreviations of the virus names.