┌─ Escherichia coli (186-338/338) 1827-70   
                                                                 ├─ Escherichia coli (122-274/274) BL21   
                                                                 ├─ Escherichia coli (186-338/338) BW2952   
                                                                 ├─ Escherichia coli (176-328/328) FVEC1302   
                                                                 ├─ Escherichia coli (186-338/338) K12   
                                                                 ├─ Escherichia coli (186-338/338) MS 146-1   
                                                                 ├─ Escherichia coli (186-338/338) MS 198-1   
                                                                 ├─ Escherichia coli (176-328/328) UMN026   
                                                                 ├─ Escherichia coli (186-338/338) str. K-12 substr. DH10B   
                                                                 ├─ Escherichia coli (176-328/328) str. K-12 substr. MG1655   
                                                                ┌┼─ Escherichia coli (186-338/338) str. K-12 substr. MG1655   
                                                                │├─ Escherichia coli (186-338/338) str. K-12 substr. DH10B   
                                                                │├─ Escherichia coli (186-338/338) W3110   
                                                                │├─ Escherichia coli (122-274/274) OP50   
                                                                │├─ Escherichia coli (186-338/338) MS 196-1   
                                                               ┌┤├─ Escherichia coli (176-328/328) M718   
                                                               ││├─ Escherichia coli (176-328/328) FVEC1412   
                                                               ││├─ Escherichia coli (186-338/338) DH1   
┌──────────────────────────────────────────────────────────────┤│├─ Escherichia coli (DE3 122-274/274) BL21(DE3)   
│                                                              ││└─ Escherichia coli (122-274/274) B str. REL606   
│                                                              │└── Escherichia coli (186-338/338) S88   
│                                                              └─┬── Escherichia coli (245-397/397) MS 145-7   
┤                                                                └─ Escherichia coli (186-338/338) ETEC H10407   
│                                                       ┌──────────── Escherichia coli (1019-1171/1171) MS 107-1   
│                                                       │ ┌─ Escherichia coli (1023-1175/1175) APEC O1   
│                                                       │ ├─ Escherichia coli (1023-1175/1175) IAI39   
└───────────────────────────────────────────────────────┤ ├─ Escherichia coli (1023-1175/1175) MS 119-7   
                                                        │┌┼─ Escherichia coli (1023-1175/1175) S88   
                                                        ││├─ Escherichia coli (1023-1175/1175) IAI39   
                                                        ││└─ Escherichia coli (1019-1171/1171) APEC O1   
                                                        └┤         ┌─ fig|6666666.5357.peg.4181 TY-2482 (1019-1171/1171) strain   
                                                         │        ┌┼─ Escherichia coli (1019-1171/1171) 55989   
                                                         │      ┌─┤└─ Escherichia coli (1019-1171/1171) 55989   
                                                         │      │ └── fig|1040638.4.peg.830 O104:H4 str. LB226692   
                                                         └──────┤  ┌─ Escherichia coli (1019-1171/1171) 83972   
                                                                │┌─┴─ Escherichia coli (1019-1171/1171) ABU 83972   
                                                                ││   ┌─ Escherichia coli (1019-1171/1171) 536   
                                                                └┤ ┌─┴─ Escherichia coli (1019-1171/1171) 536   
                                                                 │┌┴─ Escherichia coli (1019-1171/1171) M718   
                                                                 └┤    ┌─ Escherichia coli (1019-1171/1171) F11   
                                                                  │    ├─ Escherichia coli (1019-1171/1171) UM146   
                                                                  └────┼─ Escherichia coli (1019-1171/1171) UTI89   
                                                                       ├─ Escherichia coli (1019-1171/1171) UTI89   
                                                                       ├─ Escherichia coli (1019-1171/1171) MS 200-1   
                                                                       └─ Escherichia coli (1019-1171/1171) F11   
  
Putative superfamily I DNA helicases (41)
putative superfamily I DNA helicase (1)
putative frameshift suppressor (1)
Others (2)