┌─ Escherichia coli (8-143/312) MS 21-1   
                                             ┌┴─ Escherichia coli (8-143/312) MS 115-1   
                                            ┌┴─ Escherichia coli (8-143/312) K12 (128)  
                                           ┌┴─ Escherichia coli (8-143/312) O111:H- str. 11128   
┌──────────────────────────────────────────┴─ Escherichia coli (8-143/312) B088   
│                                              ┌─ Escherichia coli (1-139/291) H299   
│                     ┌────────────────────────┴─ Escherichia coli (1-139/293) O157:H7 EDL933 (1)  
┤              ┌──────┴────────────────────────────────────────────── Escherichia coli (12-142/297) TA206   
│      ┌───────┴───────────────────────────── Escherichia coli (8-149/320) MS 146-1   
│      │    ┌───────────────────────────────────────── fig|1040638.4.peg.4031 O104:H4 str. LB226692   
└──────┤    │                                          ┌─ Escherichia coli (14-147/299) E22 (2)  
       │    │                                         ┌┴─ fig|1040638.4.peg.2817 O104:H4 (9-142/294) str. LB226692 (2)  
       └────┤                                        ┌┴─ Escherichia coli (9-142/294) 2362-75 (27)  
            │                                       ┌┴─ Escherichia coli (9-142/294) 536 (10)  
            │                                      ┌┴─ Escherichia coli (9-142/294) B354 (1)  
            │               ┌──────────────────────┴─ Escherichia coli (9-142/294) K12 (15)  
            └───────────────┤          ┌─ Escherichia coli (3-144/297) SMS-3-5   
                            │          │  ┌─ Escherichia coli (3-144/297) 83972 (12)  
                            └──────────┤ ┌┴─ Escherichia coli (3-144/297) 2362-75 (12)  
                                       │┌┴─ Escherichia coli (3-144/297) FVEC1302 (5)  
                                       └┤┌─ Escherichia coli (3-144/297) EC4100B   
                                        └┤ ┌─ Escherichia coli (3-144/297) K12 (87)  
                                         └┬┴─ Escherichia coli (3-144/297) 53638 (1)  
                                          └┬─ Escherichia coli (3-144/297) B171 (1)  
                                           └─ Escherichia coli (3-144/297) E22 (2)  
  
LysR family transcriptional regulator YnfL (9)
Threonine catabolic operon transcriptional activator TdcA (5)
Xanthosine operon regulatory protein XapR, LysR family (5)
LysR family transcriptional regulator YneJ (2)
LysR-family transcriptional regulator (1)
Malonate utilization transcriptional regulator (1)
Others (2)