┌────────────── Escherichia coli B185   
┤ ┌──────────────────────────────── Escherichia coli K12 (11)  
│ │ ┌─ fig|1040638.4.peg.3916 O104:H4 str. LB226692 (72)  
└─┤┌┴─ Escherichia coli (19-183/183) O157:H7 EDL933 (1)  
  ││                ┌─ Escherichia coli MS 69-1 (2)  
  └┤┌───────────────┴──────────────── Escherichia coli B354   
   ││                 ┌─ Escherichia coli FVEC1302 (3)  
   └┤ ┌───────────────┴──────────────── Escherichia coli H299   
    │┌┴─ Escherichia coli CFT073 (1)  
    └┤               ┌──────────────────────────────── Escherichia coli 2362-75 (1)  
     └───────────────┤┌─ Escherichia coli (19-183/183) 536 (13)  
                     └┤                                ┌─ Escherichia coli SMS-3-5   
                      └┬───────────────────────────────┴──────────────── Escherichia coli (19-183/183) IAI39 (1)  
                       └───────────────┬──────────────── Escherichia coli TA206   
                                       └┬──────────────── Escherichia coli (19-183/183) NC101   
                                        └─ Escherichia coli APEC O1 (8)  
  

  
COG1956, GAF domain-containing protein
 (15)
  
 Others 
(1)