┌─ Escherichia coli (4-117/660) SMS-3-5   
                                                                       ┌─┴─ Escherichia coli (4-117/660) IAI39 (3)  
                                                                      ┌┴─ Escherichia coli (4-117/660) K12 (22)  
                                                                     ┌┴─ Escherichia coli (4-117/660) B354 (1)  
                                                                    ┌┴┬─ Escherichia coli (4-117/660) B7A (2)  
                                                                    │ └┬─ Escherichia coli (16-117/660) MS 115-1   
                                                                   ┌┤  └─ fig|1040638.4.peg.3333 O104:H4 (4-117/660) str. LB226692 (21)  
                                                                  ┌┤└─── Escherichia coli (4-117/660) KO11 (4)  
                                                                 ┌┤└─ Escherichia coli (4-117/660) 042 (35)  
                                                                ┌┤└─ Escherichia coli (4-117/660) E110019 (5)  
                                                               ┌┤└─ Escherichia coli (4-117/660) M718 (1)  
                                                              ┌┤└─ Escherichia coli (4-117/660) 2362-75 (21)  
                                                              │└┬── Escherichia coli (4-117/660) WV_060327   
                                                             ┌┤ └─ Escherichia coli (4-117/660) O83:H1 str. NRG 857C (1)  
┌────────────────────────────────────────────────────────────┤└─ Escherichia coli (4-117/660) ED1a (1)  
┤                                                            └─ Escherichia coli (4-117/660) M605   
│                                                             ┌─ Escherichia coli (1-129/315) 83972 (5)  
└─────────────────────────────────────────────────────────────┤┌─ Escherichia coli (1-129/315) TA206 (13)  
                                                              └┤┌─ Escherichia coli (1-129/315) 536 (4)  
                                                               └┤┌─ Escherichia coli (1-129/315) WV_060327   
                                                                └┤┌─ Escherichia coli (1-129/315) O111:H- str. 11128 (1)  
                                                                 ││  ┌─ Escherichia coli (1-129/315) K12 (22)  
                                                                 └┤ ┌┴─ Escherichia coli (1-129/315) MS 116-1   
                                                                  │┌┴┬─ Escherichia coli (1-129/315) B088 (15)  
                                                                  └┤ └─ Escherichia coli (1-129/315) 53638 (1)  
                                                                   │┌─ Escherichia coli (1-129/315) H299   
                                                                   └┤ ┌─ Escherichia coli (1-129/315) SE11   
                                                                    └┬┴─ fig|1040638.4.peg.1867 O104:H4 str. LB226692   
                                                                     └┬─ Escherichia coli (1-129/315) IAI39 (53)  
                                                                      └┬─ Escherichia coli (1-129/315) FVEC1302 (4)  
                                                                       └─ Escherichia coli (1-129/315) TA280   
  
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.-) (15)
Methionyl-tRNA formyltransferase (EC 2.1.2.9) (14)
Others (2)