┌──────────────────────────────── Escherichia coli O26:H11 str. 11368   
│                                                                  ┌─ Escherichia coli 536   
│                                                                  ├─ Escherichia coli 83972   
│                                                                  ├─ Escherichia coli CFT073   
│                                                                  ├─ Escherichia coli F11   
│                                                                  ├─ Escherichia coli IAI39   
│                                                                  ├─ Escherichia coli MS 175-1   
│                                                                  ├─ Escherichia coli MS 200-1   
│                                              ┌───────────────────┼─ Escherichia coli NC101   
│                                              │                   ├─ Escherichia coli MS 45-1   
│                                              │                   ├─ Escherichia coli MS 185-1   
┤                                              │                   ├─ Escherichia coli IAI39   
│                          ┌───────────────────┤                   ├─ Escherichia coli F11   
│                          │                   │                   ├─ Escherichia coli CFT073   
│                          │                   │                   ├─ Escherichia coli ABU 83972   
│      ┌───────────────────┤                   │                   └─ Escherichia coli 536   
│      │                   │                   └─ Escherichia coli O83:H1 str. NRG 857C   
│      │                   │┌─ Escherichia coli MS 21-1   
│      │                   └┼─ Escherichia coli TA206   
│      │                    ├─ Escherichia coli SE15   
│      │                    └─ Escherichia coli M605   
│      │                     ┌─ Escherichia coli FVEC1302   
└──────┤                    ┌┴─ Escherichia coli UMN026   
       │┌───────────────────┴───────────────────────────────────────┬─ Escherichia coli ED1a   
       ││                                                           └─ Escherichia coli ED1a   
       ││┌─ fig|6666666.5357.peg.3293 TY-2482 strain   
       ││├─ Escherichia coli 042   
       ││├─ Escherichia coli 53638   
       ││├─ Escherichia coli 55989   
       ││├─ Escherichia coli APEC O1   
       └┤├─ Escherichia coli E110019   
        │├─ Escherichia coli H299   
        │├─ Escherichia coli MS 124-1   
        │├─ Escherichia coli MS 196-1   
        │├─ Escherichia coli MS 69-1   
        │├─ Escherichia coli S88   
        │├─ Escherichia coli UTI89   
        └┼─ Escherichia coli UTI89   
         ├─ Escherichia coli UM146   
         ├─ Escherichia coli MS 84-1   
         ├─ Escherichia coli MS 198-1   
         ├─ Escherichia coli MS 182-1   
         ├─ Escherichia coli IHE3034   
         ├─ Escherichia coli ETEC H10407   
         ├─ Escherichia coli E110019   
         ├─ Escherichia coli APEC O1   
         ├─ Escherichia coli 55989   
         ├─ Escherichia coli 53638   
         ├─ Escherichia coli 042   
         └─ fig|1040638.4.peg.3514 O104:H4 str. LB226692   
  
iron aquisition regulator (YbtA,AraC-like,required for transcription of FyuA/psn,Irp2) (48)
Others (2)