┌─── Escherichia coli (1-659/660) 536 (4)  
                       ┌──┴─── Escherichia coli APEC O1 (6)  
                      ┌┴───────────── Escherichia coli O83:H1 str. NRG 857C   
                   ┌──┴┬─── Escherichia coli 83972 (1)  
                ┌──┤   └─ Escherichia coli CFT073 (3)  
               ┌┤  └─ Escherichia coli TA206   
        ┌──────┤└─────── Escherichia coli 2362-75 (2)  
        │      └──┬─── Escherichia coli SE15   
        │         └──┬───────────── Escherichia coli WV_060327   
     ┌──┤            └┬─────── Escherichia coli ED1a (1)  
     │  │             └─── Escherichia coli M605   
  ┌──┤  └──────┬────────── Escherichia coli MS 69-1   
  │  │         └─────── Escherichia coli H299   
┌─┤  └─────── Escherichia coli MS 187-1   
│ └┬─── Escherichia coli B185   
│  └┬─── Escherichia coli 1044A (25)  
│   └──────┬─── Escherichia coli MS 124-1 (1)  
│          └┬─ Escherichia coli HS (1)  
┤           └─── Escherichia coli E110019 (1)  
│                 ┌─── Escherichia coli MS 182-1 (1)  
│┌────────────────┴─── Escherichia coli KO11 (2)  
││          ┌─────── Escherichia coli MS 107-1   
││         ┌┴─── Escherichia coli B7A (2)  
││        ┌┴─── Escherichia coli MS 115-1   
└┤       ┌┴─ fig|1040638.4.peg.3333 O104:H4 str. LB226692 (17)  
 │      ┌┴─── fig|6666666.5357.peg.4060 TY-2482 strain   
 │   ┌──┴─── Escherichia coli EC4100B   
 │┌──┴──┬─── Escherichia coli H736   
 └┤     └─ Escherichia coli K12 (20)  
  └┬────────────────────────────── Escherichia coli NC101   
   └─────────┬────────── Escherichia coli M718   
             └─────────┬─ Escherichia coli TA280   
                       └─────┬─────── Escherichia coli B354   
                             └┬─── Escherichia coli 042 (2)  
                              └──┬─ Escherichia coli FVEC1302 (3)  
                                 └────────────┬─ Escherichia coli MS 21-1   
                                              └──┬──────────────────── Escherichia coli SMS-3-5   
                                                 └─── Escherichia coli IAI39 (1)  
  

  
Polymyxin resistance protein ArnA_DH, UDP-glucuronic acid decarboxylase (EC 4.1.1.-) / Polymyxin resistance protein ArnA_FT, UDP-4-amino-4-deoxy-L-arabinose formylase (EC 2.1.2.-)
 (36)
  
 Others 
(2)