┌─ Escherichia coli IAI39 (2)  
                                 ┌┴────────── Escherichia coli B354 (1)  
                                ┌┴────────── Escherichia coli 042 (3) [2] 
                       ┌────────┴────────────────────────────┬────────── Escherichia coli (5-273/273) B171 (2)  
                      ┌┤                                     └─ Escherichia coli E22 (1)  
                      │└────────── Escherichia coli WV_060327   
            ┌─────────┤                             ┌─ Escherichia coli 1044A (15)  
            │         └┬────────────────────────────┴────────── Escherichia coli (4-272/272) O157:H7 str. EC4486 (9)  
           ┌┤          └─────────┬────────── Escherichia coli (5-273/273) 101-1 (3)  
           ││                    └─ Escherichia coli 53638 (4)  
 ┌─────────┤└─ Escherichia coli B185   
┌┤         └────────── Escherichia coli (5-273/273) H299   
│└┬─ Escherichia coli 2362-75 (11)  
│ └┬────────── Escherichia coli M605 (1)  
│  └┬────────── Escherichia coli O83:H1 str. NRG 857C   
┤   └┬────────── Escherichia coli APEC O1 (6) [2] 
│    └────────── Escherichia coli (4-272/272) SMS-3-5 (4)  
│         ┌─ Escherichia coli 1827-70 (1)  
│        ┌┴────────── Escherichia coli (5-273/273) HS (1)  
└────────┤         ┌────────── Escherichia coli MS 124-1 (1)  
         └─────────┤┌─ fig|1040638.4.peg.3861 O104:H4 str. LB226692 (7)  
                   ││                     ┌─ Escherichia coli (5-273/273) W   
                   └┤           ┌─────────┴────────── Escherichia coli (5-273/273) B7A (2)  
                    │ ┌─────────┴─ Escherichia coli W   
                    │┌┴────────── Escherichia coli (5-273/273) H591   
                    └┤          ┌─ Escherichia coli E110019 (2)  
                     └┬─────────┴────────── Escherichia coli (5-273/273) B088 (1)  
                      └──────────────────┬─ Escherichia coli BW2952 (6)  
                                         └─────────┬─────────────────── Escherichia coli (5-273/273) ETEC H10407   
                                                   └─ Escherichia coli (5-273/273) K12 (4)  
  
Transcriptional regulator, AraC family (29)
Others (1)