Table 2.
DNA modifications identified by mass spectrometry in the different phages.
| Phage/virus Accession # | Phage/virus name | Phage/virus GC content | Prediction based on gene content | dPreQ0 per 106 nt | dADG per 106 nt | dG+ per 106 nt | dPreQ1 per 106 nt | dQ per 106 nt |
|---|---|---|---|---|---|---|---|---|
| NC_028776 | Escherichia phage CAjan | 44.70% | dPreQ0 | 70,628 ± 2445 | <6 | <6 | <6 | <6 |
| None | Escherichia phage CAjan ΔdpdA | None | <6 | <6 | <6 | <6 | <6 | |
| NC_020158 | Halovirus HVTV-1 | 58.30% | None/dG+ | <6 | 152 ± 3 | 22 ± 1 | 88,607 ± 3014 | <6 |
| NC_008197 | Mycobacterium phage Orion | 66.50% | None | <6 | <6 | <6 | <6 | <6 |
| NC_004684 | Mycobacterium phage Rosebush | 69.00% | dPreQ0 | 96,530 ± 2529 | 9 ± 1 | <6 | <6 | <6 |
| NC_015938 | Salmonella phage 7–11 | 44.10% | None/PreQ0 | <6 | 50 ± 2 | <6 | <6 | <6 |
| NC_015274 | Streptococcus phage Dp-1 | 40.30% | dPreQ1/dG+ | <6 | <6 | <6 | 3389 ± 184 | <6 |
| NC_021529 | Vibrio phage nt-1 | 41.30% | dG+ | 232 ± 4 | 72 ± 2 | 44 ± 1 | <6 | <6 |
All values represent the mean ± deviation of the mean for two analyses