┌─ Escherichia coli K12 (18)  
                          ┌────────────────┴───────────────── Escherichia coli DH1   
                         ┌┴─ Escherichia coli 101-1 (6)  
        ┌────────────────┴────────────────────────────────── Escherichia coli MS 115-1   
       ┌┴─ Escherichia coli MS 124-1 (1)  
      ┌┴────────────────────────────────── Escherichia coli M718   
┌─────┴────────────────┬─ fig|1040638.4.peg.4085 O104:H4 str. LB226692 (8)  
│                      └────────────────┬───────────────── Escherichia coli E22 (1)  
│                                       └┬───────────────── Escherichia coli (1-459/462) H591   
│                                        └─ Escherichia coli B171 (23)  
┤          ┌───────────────── Escherichia coli MS 21-1   
│          │                                     ┌─ Escherichia coli F11 (2)  
│          │                    ┌────────────────┴───────────────── Escherichia coli 536 (1)  
│          │                   ┌┴───────────────── Escherichia coli UTI89 (1)  
└──────────┤                  ┌┴───────────────── Escherichia coli O83:H1 str. NRG 857C   
           │ ┌────────────────┴─ Escherichia coli APEC O1 (5)  
           │┌┴┬───────────────── Escherichia coli MS 69-1   
           ││ └────────────────┬─ Escherichia coli B354 (1)  
           └┤                  └┬────────────────────────────────── Escherichia coli TA280   
            │                   └───────────────── Escherichia coli SE15   
            │┌───────────────── Escherichia coli IAI39 (1)  
            └┤┌─ Escherichia coli 042 (4)  
             └┤┌───────────────── Escherichia coli WV_060327   
              └┤                ┌────────────────────────────────── Escherichia coli M605   
               └────────────────┤                  ┌─ Escherichia coli ED1a (1)  
                                │ ┌────────────────┴───────────────── Escherichia coli TA206   
                                └┬┴───────────────── Escherichia coli B185   
                                 └┬─ Escherichia coli 1044A (25)  
                                  └────────────────┬───────────────── Escherichia coli MS 185-1   
                                                   └─ Escherichia coli 83972 (4)  
  
Conserved protein YcjX with nucleoside triphosphate hydrolase domain (29)
Others (1)