┌─ Escherichia coli (6-143/152) SMS-3-5   
      ┌─────────────────────────────────────────────────────────────┴─ Escherichia coli (6-143/152) K12 (130)  
┌─────┴────── Escherichia coli K12 (124)  
┤                                       ┌─ Escherichia coli (2-152/152) FVEC1412   
└───────────────────────────────────────┤┌─ Escherichia coli (2-152/152) K12 (125)  
                                        └┤ ┌─ Escherichia coli (2-152/152) E110019 (1)  
                                         └┬┴─ Escherichia coli (2-152/152) 1827-70   
                                          └┬─ Escherichia coli (2-152/152) WV_060327   
                                           └─ Escherichia coli (2-152/152) O26:H11 str. 11368   
  
Putative HTH-type transcriptional regulator ybaO (6)
Regulatory protein AsnC (2)
Leucine-responsive regulatory protein, regulator for leucine (or lrp) regulon and high-affinity branched-chain amino acid transport system (1)