┌─ Escherichia coli (5-993/1175) APEC O1   
                                                 ├─ Escherichia coli (5-993/1175) MS 119-7   
                                                ┌┼─ Escherichia coli (5-993/1175) S88   
             ┌──────────────────────────────────┤└─ Escherichia coli (1-989/1171) APEC O1   
             │                                  └──┬─ Escherichia coli (5-993/1175) IAI39   
┌────────────┤                                     └─ Escherichia coli (5-993/1175) IAI39   
│            └────────────────────────────────────── Escherichia coli (1-989/1171) MS 107-1   
┤                                        ┌─ Escherichia coli (1-989/1171) 536   
│     ┌──────────────────────────────────┴─ Escherichia coli (1-989/1171) 536   
└─────┤       ┌──────────────────────── Escherichia coli (1-989/1171) M718   
      │       │                                                   ┌─ Escherichia coli (1-989/1171) 55989   
      └───────┤                                                  ┌┴─ Escherichia coli (1-989/1171) 55989   
              │                                                 ┌┴─ fig|1040638.4.peg.831 O104:H4 str. LB226692   
              │           ┌─────────────────────────────────────┴─── fig|6666666.5357.peg.4181 TY-2482 (1-989/1171) strain   
              └───────────┤                      ┌─ Escherichia coli (1-989/1171) 83972   
                          │          ┌───────────┴─ Escherichia coli (1-989/1171) ABU 83972   
                          └──────────┤     ┌─ Escherichia coli (1-989/1171) F11   
                                     │     ├─ Escherichia coli (1-989/1171) UM146   
                                     └─────┼─ Escherichia coli (1-989/1171) UTI89   
                                           ├─ Escherichia coli (1-989/1171) UTI89   
                                           ├─ Escherichia coli (1-989/1171) MS 200-1   
                                           └─ Escherichia coli (1-989/1171) F11   
  
Putative superfamily I DNA helicases (19)
putative superfamily I DNA helicase (1)
Others (2)