┌── Escherichia coli SMS-3-5   
┌─────────────┴───────────────────────── Escherichia coli ED1a (1)  
┤          ┌───────────────────────── Escherichia coli B str. REL606   
└──────────┤ ┌───────────────────────── Escherichia coli (6-566/566) E2348/69 (2)  
           └─┤   ┌── fig|6666666.5357.peg.4475 TY-2482 (3-547/547) strain   
             └─┬─┴───────────────────────── Escherichia coli (3-547/547) 1827-70   
               └─┬── Escherichia coli K12 (86)  
                 └─┬───────────────────────── Escherichia coli B354 (6)  
                   └────────────────────────┬───────────────────────── Escherichia coli 1044A (24)  
                                            └── Escherichia coli O55:H7 str. CB9615   
  

  
Autolysin sensor kinase (EC 2.7.3.-)
 (6)
  
Putative two-component system sensor kinase
 (3)
  
 Others 
(1)