┌─ Escherichia coli (25-129/160) 042   
                                                                    ├─ fig|6666666.5357.peg.3082 TY-2482 (9-113/144) strain   
                                                                    ├─ Escherichia coli (9-113/144) 101-1   
                                                                    ├─ Escherichia coli (9-113/144) FVEC1412   
                                                                    ├─ Escherichia coli (9-113/144) MS 107-1   
                                                                    ├─ Escherichia coli (9-113/144) MS 196-1   
                                                                    ├─ Escherichia coli (9-113/144) MS 78-1   
                                                                    ├─ Escherichia coli (9-113/144) O111:H- str. 11128   
                                                                  ┌─┼─ Escherichia coli (9-113/144) O83:H1 str. NRG 857C   
                                                                  │ ├─ Escherichia coli (9-113/144) MS 84-1   
                                                                  │ ├─ Escherichia coli (9-113/144) MS 198-1   
                                                                  │ ├─ Escherichia coli (9-113/144) MS 124-1   
┌─────────────────────────────────────────────────────────────────┤ ├─ Escherichia coli (9-113/144) H299   
│                                                                 │ ├─ Escherichia coli (9-113/144) B171   
│                                                                 │ ├─ Escherichia coli (9-113/144) 042   
┤                                                                 │ └─ fig|1040638.4.peg.147 O104:H4 (9-113/144) str. LB226692   
│                                                                 └── Escherichia coli (9-113/144) MS 182-1   
│                                                         ┌────── Escherichia coli MS 182-1   
│                                                         │         ┌─ Escherichia coli 101-1   
└─────────────────────────────────────────────────────────┤         │┌─ fig|6666666.5357.peg.3087 TY-2482 strain   
                                                          │         │├─ Escherichia coli B171   
                                                          └─────────┤├─ Escherichia coli MS 124-1   
                                                                    │├─ Escherichia coli MS 198-1   
                                                                    │├─ Escherichia coli MS 84-1   
                                                                    │├─ Escherichia coli O83:H1 str. NRG 857C   
                                                                    └┼─ Escherichia coli (8-127/127) 042   
                                                                     ├─ Escherichia coli O111:H- str. 11128   
                                                                     ├─ Escherichia coli MS 78-1   
                                                                     ├─ Escherichia coli MS 196-1   
                                                                     ├─ Escherichia coli MS 107-1   
                                                                     ├─ Escherichia coli 042   
                                                                     └─ fig|1040638.4.peg.141 O104:H4 str. LB226692   
  
Mercuric resistance operon regulatory protein (15)
Mercuric resistance operon coregulator (13)
Others (4)