┌──────────────────── Escherichia coli IAI39 (1)  
                                 ┌┴────────────────────── Escherichia coli K12   
                                ┌┴─ Escherichia coli 1044A (24)  
┌───────────────────────────────┴──────────────────── Escherichia coli M718 (1)  
│                                                 ┌─ Escherichia coli 83972 (12)  
┤                             ┌───────────────────┴──────────────────── Escherichia coli TA143   
│                            ┌┴──────────────────────────────────────── Escherichia coli H591 (1)  
│                           ┌┴─ Escherichia coli 536 (20)  
└───────┬───────────────────┴──────────────────── Escherichia coli TA280   
        └┬──────────────────── Escherichia coli 101-1 (16)  
         └┬──────────────────── Escherichia coli MS 196-1   
          └───────────────────┬─ Escherichia coli 042 (24)  
                              └───────────────────┬─ Escherichia coli 55989 (9)  
                                                  └──────────────────── fig|1040638.4.peg.934 O104:H4 str. LB226692 (1)  
  
Soluble cytochrome b562 (13)
Others (1)