┌─────────────────────────────────────────────────────── Escherichia coli (26-234/519) O103:H2 str. 12009 (1)  
│                                                                 ┌─ Escherichia coli (12-205/214) MS 175-1   
│                                                            ┌────┴─ Escherichia coli (12-205/214) MS 69-1   
│                                         ┌──────────────────┴── Escherichia coli (12-207/220) MS 145-7   
│           ┌─────────────────────────────┴─────────────────── Escherichia coli (6-198/208) O157:H7 (1)  
│           │                                              ┌─ Escherichia coli (3-186/196) E110019 (3)  
│           │                                             ┌┴─ Escherichia coli (3-186/196) SE11   
│           │                                            ┌┴─ Escherichia coli (3-186/196) APEC O1 (6)  
│           │                                           ┌┴┬─ Escherichia coli (3-186/196) M718   
┤           │                                          ┌┤ └─ Escherichia coli (3-186/196) MS 187-1   
│           │                                          │└┬─ Escherichia coli (3-186/196) K12 (30)  
│           │                                         ┌┤ └┬─ Escherichia coli (3-186/196) 101-1   
│           │                                         ││  └─ Escherichia coli (3-186/196) MS 107-1 (1)  
│           │                                         │└┬─ Escherichia coli (3-186/196) EC4100B   
│           │                                       ┌─┤ └┬─ Escherichia coli (3-186/196) K12 (12)  
│           │                                       │ │  └─ Escherichia coli (3-186/196) 1827-70 (4)  
│           │                                     ┌─┤ └─ Escherichia coli (3-186/196) E24377A (1)  
│           │                                     │ └───┬─ Escherichia coli (3-186/196) E110019 (1)  
└───────────┤                       ┌─────────────┤     └─ Escherichia coli (3-186/196) B171 (5)  
            │                  ┌────┤             └─ Escherichia coli (3-187/196) ED1a   
            │                  │    └────────────┬───────── Escherichia coli (3-184/190) NC101   
            │             ┌────┤                 └────────── Escherichia coli (1-184/189) E2348/69 (1)  
            │             │    │               ┌── Escherichia coli MS 115-1 (1)  
            │             │    └───────────────┤ ┌─ Escherichia coli UTI89 (1)  
            │             │                    └┬┴─ Escherichia coli UM146   
            │     ┌───────┤                     └┬──── Escherichia coli (24-208/212) 1044A (21)  
            │     │       │                      └── Escherichia coli EC4100B   
            │     │       │              ┌───────── Escherichia coli (2-175/184) H736   
            │     │       └──────────────┤        ┌── Escherichia coli (1-181/183) MS 115-1   
            │     │                      └───┬────┴─ Escherichia coli (1-181/183) B171 (1)  
            │     │                          └───┬─ Escherichia coli (1-180/182) MS 196-1   
            │     │                              └─ Escherichia coli (1-180/182) E24377A   
            │     │                                 ┌─── Escherichia coli (7-185/185) APEC O1 (1)  
            └─────┤                                ┌┴─── fig|1040638.4.peg.108 O104:H4 (7-186/186) str. LB226692 (14)  
                  │               ┌────────────────┴── Escherichia coli (7-185/186) MS 124-1   
                  │        ┌──────┴────────┬──────────── Escherichia coli TA280   
                  │        │               └──┬──────────── Escherichia coli O157:H7 str. EC4024   
                  │    ┌───┤                  └──── Escherichia coli B7A   
                  │    │   └──────────────────────┬──── Escherichia coli (28-208/210) str. K-12 substr. DH10B   
                  │    │                          └──┬── Escherichia coli (1-184/185) 55989 (1)  
                  │    │                             └┬─ Escherichia coli MS 21-1 (1)  
                  │    │                              └┬─ Escherichia coli (13-196/205) O157:H7 str. EC4486   
                  └────┤                               └─ fig|1040638.4.peg.457 O104:H4 str. LB226692 (7)  
                       │              ┌───────────── Escherichia coli (1-186/188) MS 124-1 (1)  
                       │           ┌──┴──────────────── Escherichia coli (2-185/207) MS 119-7   
                       │           │                           ┌─ Escherichia coli (46-221/226) E22   
                       │           │        ┌──────────────────┴─ Escherichia coli (2-177/182) H736   
                       └───────────┤        │           ┌─ Escherichia coli (2-184/193) W   
                                   │        │     ┌─────┴─ Escherichia coli (2-177/193) E24377A (2)  
                                   │        │     │      ┌─ Escherichia coli (2-177/197) KO11 (2)  
                                   └────────┤     │     ┌┴─ Escherichia coli (1-161/181) MS 116-1   
                                            │     │    ┌┴┬─ Escherichia coli (2-177/197) O157:H7 str. EC869 (2)  
                                            │     │   ┌┤ └─ Escherichia coli (2-177/197) O157:H7 str. EC4024 (12)  
                                            │     │  ┌┤└─ Escherichia coli (2-177/197) B7A (1)  
                                            └─────┤  │└┬─ Escherichia coli (2-177/197) MS 198-1   
                                                  │┌─┤ └┬─ Escherichia coli (2-177/197) MS 182-1   
                                                  ││ │  └─ Escherichia coli (2-177/197) B185   
                                                  ││ └─ Escherichia coli (2-177/197) H591   
                                                  ││     ┌─ Escherichia coli (2-177/188) TA206   
                                                  ││    ┌┴─ Escherichia coli (2-177/188) MS 115-1 (6)  
                                                  └┤   ┌┴─ Escherichia coli (4-179/190) ATCC 8739 (1)  
                                                   │  ┌┴┬─ Escherichia coli (2-177/188) ED1a (1)  
                                                   │ ┌┤ └─ Escherichia coli (2-177/188) H591   
                                                   │ │└┬─ Escherichia coli (17-192/203) 2362-75   
                                                   │ │ └─ Escherichia coli (17-192/203) E2348/69 (1)  
                                                   └─┤      ┌─ Escherichia coli (59-232/245) TA271 (2)  
                                                     │     ┌┴─ Escherichia coli (4-177/190) B7A   
                                                     │    ┌┴─ Escherichia coli (7-180/193) 53638 (1)  
                                                     └────┤ ┌─ Escherichia coli (69-242/264) O127:H6 str. E2348/69 (2)  
                                                          └┬┴─ Escherichia coli (4-177/199) MS 198-1   
                                                           └┬─ Escherichia coli (2-177/199) 2362-75 (3) [2] 
                                                            └─ Escherichia coli (2-177/199) O157:H7 str. EC869 (2)  
  
DNA-invertase (29)
putative resolvase (14)
Transposon resolvase (7)
Resolvase (5)
Resolvase/integrase Bin (4)
Rac prophage; predicted site-specific recombinase (2)
putative DNA-invertase (2)
Phage DNA invertase (2)
Hypothetical resolvase (1)
COG1961: Site-specific recombinases, DNA invertase Pin homologs (1)
hypothetical protein (1)
Transposon Tn501 resolvase (1)
Resolvase for Tn21 (1)
Others (2)