┌────────────────────── Escherichia coli NC101   
                     ┌─────────────────────┴─ Escherichia coli 042 (1)  
┌────────────────────┴─ Escherichia coli FVEC1302 (4)  
┤┌────────────────────── Escherichia coli APEC O1 (6)  
└┤ ┌────────────────────── Escherichia coli IAI39 (1)  
 │┌┴────────────────────── Escherichia coli (95-222/222) CFT073   
 └┤┌─ Escherichia coli 2362-75 (24)  
  └┤                     ┌─ Escherichia coli K12 (18)  
   └─────────────────────┤ ┌────────────────────── Escherichia coli B185   
                         └┬┴────────────────────── Escherichia coli MS 187-1   
                          └┬────────────────────── Escherichia coli (95-222/222) O157:H7 EDL933 (41)  
                           └─────────────────────┬─ fig|1040638.4.peg.3337 O104:H4 str. LB226692 (14)  
                                                 └────────────────────── Escherichia coli (95-222/222) ATCC 8739 (5)  
  

  
Polymyxin resistance protein PmrM
 (12)
  
 Others 
(1)