┌─ Escherichia coli M605 (1)  
┌────────────┴────────────────────────── Escherichia coli 042 (1)  
┤                           ┌─ Escherichia coli F11   
│┌──────────────────────────┴─ Escherichia coli 536 (3)  
└┤┌─ Escherichia coli CFT073   
 ││  ┌────────────── Escherichia coli H299   
 └┤ ┌┴─ Escherichia coli 83972 (21)  
  │┌┴┬────────────── Escherichia coli B354   
  ││ └────────────── Escherichia coli SMS-3-5   
  └┤             ┌─ Escherichia coli 1212A (22)  
   │            ┌┴────────────── Escherichia coli ATCC 8739 (6)  
   └────────────┤             ┌───────────── fig|1040638.4.peg.4430 O104:H4 str. LB226692 (16)  
                │┌────────────┴─ Escherichia coli B7A (7)  
                └┤              ┌───────────── Escherichia coli 101-1 (6)  
                 │             ┌┴───────────── Escherichia coli O111:H- str. 11128   
                 └────────────┬┴─ Escherichia coli 1044A (19)  
                              └────────────┬─ Escherichia coli MS 115-1   
                                           └────────────┬────────────── Escherichia coli DH1 (6)  
                                                        └─ Escherichia coli K12 (6)  
  

  
YcfL protein: an outer membrane lipoprotein that is part of a salvage cluster
 (18)
  
 Others 
(1)