P22 Family
| Name | DNA Type | Host | Gene Name | Int Type | HTH | pI |
| APSE-1 | Phage | Acyrthosiphon pisum | P40 | tyr | + | 9.68 |
| P22 | Phage | Escherichia coli | xis | tyr | + | 9.42 |
| SfV | Phage | Shigella flexneri | xis | tyr | + | 9.47 |
| SfX | Phage | Shigella flexneri | xis | tyr | + | 9.51 |
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