┌─────────────────────────────────────────────────── Escherichia coli (18-208/219) TA206   
│                                                                      ┌─ Escherichia coli (39-231/240) B088 (16)  
│                                                                     ┌┴─ Escherichia coli (20-212/221) H591   
┤                                                                    ┌┴─ Escherichia coli (20-212/221) 101-1 (4)  
│                                                                   ┌┴┬─ Escherichia coli (20-212/221) SMS-3-5   
│                                                                  ┌┤ └─ Escherichia coli (20-212/221) H736 (1)  
│           ┌──────────────────────────────────────────────────────┤└─ Escherichia coli (39-231/240) K12 (57)  
└───────────┤                                                      └─ Escherichia coli (39-231/240) ATCC 8739 (1)  
            │                          ┌─ Escherichia coli ED1a (1)  
            └──────────────────────────┤┌─ Escherichia coli TA206   
                                       └┤┌─ Escherichia coli IAI1 (1)  
                                        └┤ ┌─ Escherichia coli B185 (1)  
                                         └┬┴─ Escherichia coli K12 (91)  
                                          └┬─ Escherichia coli MS 107-1   
                                           └┬─ Escherichia coli 2362-75 (14)  
                                            └┬─ Escherichia coli MS 21-1   
                                             └┬─ Escherichia coli WV_060327   
                                              └┬─ Escherichia coli H299   
                                               └─ Escherichia coli 536 (11)  
  
CsiR, transcriptional repressor of CsiD (11)
Transcriptional regulator, GntR family (8)