┌─ Escherichia coli MS 145-7   
                                  ┌┴───────── Escherichia coli 101-1 (9)  
                         ┌────────┴────────┬─ Escherichia coli O55:H7 str. CB9615   
                ┌────────┤                 └────────────────── Escherichia coli 1044A (24)  
                │        └┬───────── Escherichia coli 2362-75 (2)  
       ┌────────┤         └─ fig|1040638.4.peg.887 O104:H4 str. LB226692 (5)  
┌──────┤        └─ Escherichia coli K12 (7)  
│      └─ Escherichia coli B185   
│ ┌───────── Escherichia coli MS 146-1 (1)  
┤ │                                      ┌───────── Escherichia coli TA280   
│ │                             ┌────────┴────────────────── Escherichia coli B354 (1)  
│ │           ┌─────────────────┴┬───────────────────────────────────── Escherichia coli 042 (3)  
└─┤          ┌┤                  └───────── Escherichia coli TA143   
  │         ┌┤└───────── Escherichia coli H299 (1)  
  │        ┌┤└─ Escherichia coli MS 116-1 (1)  
  │        │└───────── Escherichia coli SMS-3-5   
  └────────┤        ┌───────── Escherichia coli M718   
           │        │                                       ┌─ Escherichia coli O26:H11 str. 11368   
           │        │                              ┌────────┴───────── Escherichia coli O111:H- str. 11128   
           └────────┤                             ┌┴─ Escherichia coli B171 (14)  
                    │                            ┌┴───────── Escherichia coli B7A (3)  
                    │         ┌──────────────────┴────────────────── Escherichia coli MS 182-1   
                    │┌────────┴───────── Escherichia coli HS (1)  
                    └┤┌─ Escherichia coli E2348/69 (3)  
                     └┤         ┌───────── Escherichia coli WV_060327   
                      │┌────────┴────────────────── Escherichia coli APEC O1 (8)  
                      └┤        ┌───────── Escherichia coli FVEC1302 (3)  
                       └────────┤ ┌─ Escherichia coli IAI39 (2)  
                                └┬┴──────────────────────────── Escherichia coli M605 (1)  
                                 └┬───────── Escherichia coli ATCC 8739 (3)  
                                  └────────┬───────── Escherichia coli 83972 (5)  
                                           └┬─ Escherichia coli NC101 (2)  
                                            └────────┬───────── Escherichia coli MS 200-1   
                                                     └─ Escherichia coli 536 (3)  
  

  
YjfP protein
 (33)
  
 Others 
(1)