┌───────────────────────────────────────────────────────── Escherichia coli (19-147/232) MS 21-1   
┤                                                                   ┌─ Escherichia coli (5-157/254) O103:H2 str. 12009   
│            ┌──────────────────────────────────────────────────────┴─ Escherichia coli (5-157/254) K12 (132)  
└────────────┤                           ┌─ Escherichia coli (1-149/221) MS 69-1   
             └───────────────────────────┤ ┌─ Escherichia coli (20-168/240) 042 (9)  
                                         │┌┴─ Escherichia coli (1-149/221) MS 21-1   
                                         └┤┌─── Escherichia coli (1-149/221) SMS-3-5   
                                          └┤┌─ Escherichia coli (20-168/240) O157:H7 EDL933 (26)  
                                           └┤┌─ Escherichia coli (1-149/221) 101-1 (4)  
                                            └┤ ┌─ Escherichia coli (20-168/240) K12 (21)  
                                             └┬┴─ Escherichia coli (20-168/240) ATCC 8739 (1)  
                                              └┬─ Escherichia coli (1-149/221) H736 (1)  
                                               └┬─ Escherichia coli (20-168/240) E110019 (8)  
                                                └┬─ fig|1040638.4.peg.4193 O104:H4 str. LB226692   
                                                 └┬─ Escherichia coli MS 182-1 (1)  
                                                  └┬─ Escherichia coli (20-168/240) B088 (2)  
                                                   └─ Escherichia coli (20-168/240) B171 (14)  
  
Transcriptional regulator, GntR family (14)
Transcriptional repressor for pyruvate dehydrogenase complex (2)
Others (1)