┌──────────────────────────────────────────── Escherichia coli O157:H7 str. EC4024   
┌──────────────────┴─────────────────────────────────── Escherichia coli MS 182-1   
│                                                        ┌─────────── fig|6666666.5357.peg.3083 TY-2482 strain   
┤                                                        │┌─ fig|1040638.4.peg.146 O104:H4 str. LB226692   
│                                                        │├─ Escherichia coli 101-1   
│                                                        │├─ Escherichia coli B171   
└────────────────────────────────────────────────────────┤├─ Escherichia coli FVEC1412   
                                                         │├─ Escherichia coli MS 124-1   
                                                         │├─ Escherichia coli MS 198-1   
                                                         │├─ Escherichia coli MS 84-1   
                                                         └┼─ Escherichia coli O83:H1 str. NRG 857C   
                                                          ├─ Escherichia coli O111:H- str. 11128   
                                                          ├─ Escherichia coli MS 78-1   
                                                          ├─ Escherichia coli MS 196-1   
                                                          ├─ Escherichia coli H299   
                                                          ├─ Escherichia coli B171   
                                                          ├─ Escherichia coli B171   
                                                          ├─ Escherichia coli 042   
                                                          └─ Escherichia coli (19-134/134) 042   
  
Mercuric transport protein, MerT (17)
Others (2)