┌─ Escherichia coli (214-280/288) IAI39 (3)  
                                             ┌──────────┴──────────── Escherichia coli (225-292/292) B354 (1)  
┌────────────────────────────────────────────┴─ Escherichia coli (225-292/292) FVEC1302 (32)  
│                                              ┌─ Escherichia coli K12 (15)  
┤                                             ┌┴─────────── Escherichia coli 53638 (1)  
│          ┌──────────────────────────────────┴─────────── Escherichia coli ATCC 8739 (1)  
└──────────┤           ┌─ Escherichia coli MS 115-1   
           └──────────┬┴─────────── Escherichia coli MS 124-1 (1)  
                      └──────────┬─ fig|1040638.4.peg.3319 O104:H4 str. LB226692 (9)  
                                 └─────────────────────┬─ Escherichia coli EC4100B   
                                                       └─ Escherichia coli 101-1 (21)  
  

  
LysR family transcriptional regulator STM2281
 (9)
  
Transcriptional regulators, LysR family
 (1)
  
 Others 
(1)