┌─ Escherichia coli FVEC1302   
                               ├─ Escherichia coli MS 198-1   
                            ┌──┼─ Escherichia coli UMN026   
            ┌───────────────┤  └─ Escherichia coli FVEC1412   
            │               └┬─── Escherichia coli TA280   
┌───────────┤                └┬─ Escherichia coli 042   
│           │                 └─ Escherichia coli 042   
│           └──────────────────────────────────────────────────────── Escherichia coli (1-116/117) MS 115-1   
│                                       ┌─ Escherichia coli 1044A   
│                                       ├─ Escherichia coli 1212A   
│                                       ├─ Escherichia coli O157:H7   
│                                       ├─ Escherichia coli O157:H7 EDL933   
│                                       ├─ Escherichia coli O157:H7 str. EC4042   
│                                       ├─ Escherichia coli O157:H7 str. EC4076   
│                                       ├─ Escherichia coli O157:H7 str. EC4115   
│                                       ├─ Escherichia coli O157:H7 str. EC4206   
│                                       ├─ Escherichia coli O157:H7 str. EC4486   
│                                       ├─ Escherichia coli O157:H7 str. EC508   
│                                       ├─ Escherichia coli O157:H7 str. FRIK2000   
│                                       ├─ Escherichia coli O157:H7 str. Sakai   
│                                       ├─ Escherichia coli O157:H7 str. TW14588   
│                                    ┌──┼─ Escherichia coli O55:H7 str. CB9615   
│                                    │  ├─ Escherichia coli O157:H7 str. TW14359   
│                                    │  ├─ Escherichia coli O157:H7 str. FRIK966   
│                                    │  ├─ Escherichia coli O157:H7 str. EC869   
┤                                    │  ├─ Escherichia coli O157:H7 str. EC4501   
│                                    │  ├─ Escherichia coli O157:H7 str. EC4401   
│                                    │  ├─ Escherichia coli O157:H7 str. EC4196   
│                                 ┌──┤  ├─ Escherichia coli O157:H7 str. EC4113   
│                                 │  │  ├─ Escherichia coli O157:H7 str. EC4045   
│                                 │  │  ├─ Escherichia coli O157:H7 str. EC4024   
│                                 │  │  ├─ Escherichia coli O157:H7 EDL933   
│                                ┌┤  │  ├─ Escherichia coli 536A   
│                                ││  │  └─ Escherichia coli 1125A   
│                                ││  └┬───────── Escherichia coli M718   
│                             ┌──┤│   └────── Escherichia coli TA143   
│                             │  │└─┬─ Escherichia coli MS 69-1   
│                             │  │  └─ Escherichia coli B354   
│                          ┌──┤  └─ Escherichia coli H299   
│                          │  │  ┌─ Escherichia coli IAI39   
│                          │  └──┼─ Escherichia coli SMS-3-5   
│                          │     ├─ Escherichia coli MS 21-1   
│                          │     └─ Escherichia coli IAI39   
│                          │        ┌─ Escherichia coli 1827-70   
│                          │        ├─ Escherichia coli 53638   
│                          │        ├─ Escherichia coli ATCC 8739   
└──────────────────────────┤     ┌──┼─ Escherichia coli HS   
                           │     │  ├─ Escherichia coli HS   
                           │     │  ├─ Escherichia coli ATCC 8739   
                           │     │  └─ Escherichia coli 53638   
                           │     │   ┌─ Escherichia coli IAI1   
                           │     │┌──┴─ Escherichia coli IAI1   
                           │     ││┌─ Escherichia coli (1-117/121) E110019   
                           │     ││├─ fig|6666666.5357.peg.4118 TY-2482 strain   
                           │     ││├─ Escherichia coli 55989   
                           └─────┤│├─ Escherichia coli B str. REL606   
                                 ││├─ Escherichia coli B171   
                                 ││├─ Escherichia coli B7A   
                                 ││├─ Escherichia coli BL21   
                                 ││├─ Escherichia coli BW2952   
                                 ││├─ Escherichia coli E22   
                                 ││├─ Escherichia coli E24377A   
                                 ││├─ Escherichia coli EC4100B   
                                 ││├─ Escherichia coli H591   
                                 └┤├─ Escherichia coli K12   
                                  │├─ Escherichia coli MS 107-1   
                                  │├─ Escherichia coli MS 116-1   
                                  │├─ Escherichia coli MS 124-1   
                                  │├─ Escherichia coli MS 146-1   
                                  │├─ Escherichia coli MS 182-1   
                                  │├─ Escherichia coli MS 196-1   
                                  │├─ Escherichia coli MS 84-1   
                                  │├─ Escherichia coli O111:H- str. 11128   
                                  │├─ Escherichia coli OP50   
                                  │├─ Escherichia coli TA271   
                                  │├─ Escherichia coli W   
                                  │├─ Escherichia coli str. K-12 substr. DH10B   
                                  │├─ Escherichia coli str. K-12 substr. MG1655   
                                  └┼─ Escherichia coli str. K-12 substr. MG1655   
                                   ├─ Escherichia coli str. K-12 substr. DH10B   
                                   ├─ Escherichia coli W3110   
                                   ├─ Escherichia coli W   
                                   ├─ Escherichia coli SE11   
                                   ├─ Escherichia coli O26:H11 str. 11368   
                                   ├─ Escherichia coli O103:H2 str. 12009   
                                   ├─ Escherichia coli MS 78-1   
                                   ├─ Escherichia coli MS 187-1   
                                   ├─ Escherichia coli MS 175-1   
                                   ├─ Escherichia coli MS 145-7   
                                   ├─ Escherichia coli MS 119-7   
                                   ├─ Escherichia coli MS 115-1   
                                   ├─ Escherichia coli KO11   
                                   ├─ Escherichia coli H736   
                                   ├─ Escherichia coli ETEC H10407   
                                   ├─ Escherichia coli E24377A   
                                   ├─ Escherichia coli E22   
                                   ├─ Escherichia coli DH1   
                                   ├─ Escherichia coli (DE3) BL21(DE3)   
                                   ├─ Escherichia coli B7A   
                                   ├─ Escherichia coli B171   
                                   ├─ Escherichia coli B088   
                                   ├─ Escherichia coli 55989   
                                   ├─ Escherichia coli 101-1   
                                   ├─ fig|1040638.4.peg.2128 O104:H4 str. LB226692   
                                   └─ Escherichia coli (1-117/121) E110019   
  
Arsenical resistance operon repressor (103)
Others (2)