┌────────────────── Escherichia coli TA206   
                                   ┌┴────── Escherichia coli (6-515/515) F11 (1)  
                             ┌─────┴─ Escherichia coli (13-522/522) APEC O1 (18)  
                       ┌─────┴───────────┬──────────── Escherichia coli SE15   
                 ┌─────┤                 └────── Escherichia coli M605   
          ┌──────┤     └────── Escherichia coli O83:H1 str. NRG 857C   
┌─────────┤      └────── Escherichia coli H299   
│         └────────── Escherichia coli (13-522/522) E2348/69   
│       ┌──────────────── Escherichia coli MS 21-1   
┤       │                    ┌─ Escherichia coli (6-515/515) K12 (18)  
│       │                   ┌┴────── Escherichia coli EC4100B   
│       │                  ┌┴┬────── Escherichia coli MS 115-1   
└───────┤            ┌─────┤ └────── Escherichia coli MS 196-1   
        │      ┌─────┤     └─────────────────────── Escherichia coli (6-515/515) 53638 (1)  
        │      │     └────────────────── Escherichia coli B185   
        │      │                             ┌──────────── Escherichia coli SMS-3-5   
        │      │                 ┌───────────┴─────────────────────── Escherichia coli IAI39 (1)  
        └──────┤     ┌───────────┴──────────── Escherichia coli B354   
               │     │              ┌────── Escherichia coli 2362-75   
               │     │             ┌┴────── Escherichia coli (6-515/515) E110019 (1)  
               │     │            ┌┴─ Escherichia coli (6-515/515) B088 (23)  
               └─────┤      ┌─────┴┬────── Escherichia coli SE11   
                     │      │      └─────────────────┬────── Escherichia coli 101-1 (4)  
                     │┌─────┤                        └─ Escherichia coli ETEC H10407   
                     ││     └─ Escherichia coli (6-515/515) E24377A (3)  
                     └┤       ┌─ Escherichia coli (6-515/515) 536A (22)  
                      │      ┌┴─ Escherichia coli (6-515/515) O157:H7 EDL933 (1)  
                      │┌─────┴────── Escherichia coli O157:H7 str. EC4113   
                      └┤           ┌─ Escherichia coli WV_060327   
                       │     ┌─────┴────────────────── Escherichia coli (13-522/522) 042 (1)  
                       └─────┤            ┌────── Escherichia coli TA280   
                             └┬───────────┴─────────── Escherichia coli (6-515/515) FVEC1302 (3)  
                              └───────────┬──────────── Escherichia coli MS 69-1   
                                          └─ Escherichia coli TA143   
  
YjeF protein, function unknown (34)