┌─ Escherichia coli IAI39 (1)  
┌────────────────┴───────────────────── Escherichia coli MS 21-1   
│                                    ┌─ Escherichia coli 1125A   
│                                   ┌┴─ Escherichia coli O157:H7 EDL933 (1)  
│                                  ┌┴─ Escherichia coli 1044A (21)  
┤             ┌────────────────────┴─ Escherichia coli O55:H7 str. CB9615   
│   ┌─────────┴┬─ Escherichia coli (12-236/236) B171 (6)  
│   │          └┬─────────── Escherichia coli IAI1 (1)  
│   │           └─ Escherichia coli B171 (1)  
└───┤  ┌─ Escherichia coli 101-1 (9)  
    │ ┌┴───────────────────── Escherichia coli B354   
    │┌┴─ Escherichia coli K12 (34)  
    ││           ┌─ Escherichia coli MS 182-1 (1)  
    └┤ ┌─────────┴─────────── fig|1040638.4.peg.4913 O104:H4 str. LB226692 (2) [2] 
     │┌┴────────── Escherichia coli (13-237/237) 042 (1)  
     ││           ┌─ Escherichia coli TA280   
     └┤          ┌┴────────── Escherichia coli MS 69-1   
      │┌─────────┴──────────────────────────────┬─ Escherichia coli FVEC1412 (1)  
      ││                                        └─ Escherichia coli FVEC1302 (2)  
      └┤                    ┌─ Escherichia coli B185   
       │         ┌──────────┴────────── Escherichia coli M718   
       └─────────┤          ┌─ Escherichia coli APEC O1 (5)  
                 │         ┌┴─ Escherichia coli IHE3034   
                 └─────────┤         ┌─ Escherichia coli ED1a  [2] 
                           └─────────┤           ┌─ Escherichia coli 83972 (3)  
                                     │          ┌┴────────── Escherichia coli 536 (4)  
                                     └─────────┬┴─ Escherichia coli ABU 83972 (5)  
                                               └─────────┬─────────── Escherichia coli SMS-3-5   
                                                         └┬─ Escherichia coli 2362-75   
                                                          └┬─ Escherichia coli (13-237/237) E2348/69   
                                                           └────────── Escherichia coli H299   
  
Iron-uptake factor PiuC (30)
Others (1)