┌── Escherichia coli (1-117/460) ETEC H10407   
  ┌┴─ Escherichia coli (1-117/460) O157:H7 EDL933   
 ┌┴─ Escherichia coli (1-117/460) K12 (45)  
┌┴─────────────────────────────────────────────────────────────────── Escherichia coli (1-117/460) MS 115-1   
┤  ┌── Escherichia coli (1-117/460) MS 107-1   
└┬─┴─ fig|6666666.5357.peg.943 TY-2482 (1-117/460) strain (17) [2] 
 └┬─ Escherichia coli (1-117/460) H299 (30)  
  └┬── Escherichia coli (1-117/460) MS 21-1   
   └┬── Escherichia coli (1-117/383) MS 115-1   
    └── Escherichia coli (1-117/460) B7A (1)  
  

  
Putative Heme-regulated two-component response regulator
 (9)
  
 Others 
(1)