┌──────────────── Escherichia coli K12 (11)  
│                                  ┌─ Escherichia coli 1044A (22)  
┤                 ┌────────────────┴─ Escherichia coli O157:H7 EDL933 (1)  
│┌────────────────┴─ Escherichia coli B185 (1)  
└┤ ┌───────────────── Escherichia coli H299   
 └┬┴─ fig|1040638.4.peg.3789 O104:H4 str. LB226692 (58)  
  └┬───────────────── Escherichia coli MS 78-1   
   └────────────────┬─ Escherichia coli 536 (12)  
                    └┬──────────────── Escherichia coli M605   
                     └────────────────┬─ Escherichia coli 2362-75 (9)  
                                      └────────────────┬───────────────── Escherichia coli APEC O1 (1)  
                                                       └─ Escherichia coli S88   
  

  
Putative membrane protein
 (10)
  
Putative membrane protein YniB
 (1)
  
 Others 
(1)