┌─ Escherichia coli O111:H- str. 11128   
┌──────────────────────────────────────────────────┴───── Escherichia coli B171 (1) [2] 
│                                                ┌─── Escherichia coli (20-405/405) MS 69-1   
┤                                             ┌──┴───── Escherichia coli (20-405/405) SMS-3-5   
│                                             │ ┌─── Escherichia coli (20-405/405) IAI39 (1)  
└─────────────────────────────────────────────┤ │      ┌──────── Escherichia coli (20-405/405) TA280   
                                              │ │     ┌┴─── Escherichia coli (20-405/405) 101-1 (3)  
                                              └─┤    ┌┴─── Escherichia coli (20-405/405) IAI1 (1)  
                                                │   ┌┴─── Escherichia coli (20-405/405) O55:H7 str. CB9615   
                                                │  ┌┴─── Escherichia coli (20-405/405) E22 (2)  
                                                │  │  ┌─── Escherichia coli (20-405/405) B185   
                                                └──┤ ┌┴─ Escherichia coli (20-405/405) K12 (36)  
                                                   │┌┴───── Escherichia coli (20-405/405) 1044A (24)  
                                                   └┤ ┌─── Escherichia coli MS 115-1   
                                                    │┌┴───── Escherichia coli H591   
                                                    └┤ ┌─── Escherichia coli (20-405/405) 2362-75   
                                                     │┌┴───── Escherichia coli (20-405/405) MS 119-7   
                                                     └┤┌─ Escherichia coli BW2952 (7)  
                                                      ││   ┌─ Escherichia coli (44-427/430) APEC O1 (3)  
                                                      └┤┌──┴─── Escherichia coli (20-403/406) M605   
                                                       ││       ┌─ Escherichia coli (20-405/405) 536 (5)  
                                                       └┤    ┌──┴─── Escherichia coli (20-405/405) O83:H1 str. NRG 857C   
                                                        │   ┌┴─ Escherichia coli (20-405/405) SE15   
                                                        └──┬┴─ Escherichia coli (20-403/406) IHE3034 (4)  
                                                           └──┬─ Escherichia coli (20-403/406) MS 45-1   
                                                              └──┬─── fig|1040638.4.peg.3135 O104:H4 str. LB226692 (3)  
                                                                 └┬─ Escherichia coli (20-405/405) 83972 (3)  
                                                                  └──────── Escherichia coli (44-429/429) CFT073 (1)  
  
Colanic acid polymerase WcaD (27)
Others (1)