┌─── Escherichia coli (1-116/117) ATCC 8739 (2)  
                                                            ┌┴─ Escherichia coli (1-116/117) MS 115-1   
┌───────────────────────────────────────────────────────────┴──── fig|1040638.4.peg.2100 O104:H4 (1-116/117) str. LB226692 (5)  
┤                                                        ┌─ Escherichia coli MS 21-1   
└────────────────────────────────────────────────────────┤  ┌─── Escherichia coli FVEC1302 (4)  
                                                         └──┤┌── Escherichia coli B354 (1)  
                                                            └┤┌─ Escherichia coli K12 (21)  
                                                             ││   ┌─ fig|1040638.4.peg.5261 O104:H4 str. LB226692 (19)  
                                                             └┤  ┌┴── Escherichia coli EC4100B   
                                                              │┌─┴── Escherichia coli E110019 (1)  
                                                              ││   ┌─ Escherichia coli B171 (11)  
                                                              └┤  ┌┴── Escherichia coli MS 84-1   
                                                               │┌─┴── Escherichia coli H736 (1)  
                                                               └┤┌─── Escherichia coli 1044A (25)  
                                                                └┤┌── Escherichia coli SMS-3-5   
                                                                 └┤ ┌── Escherichia coli B7A (4)  
                                                                  └┬┴── Escherichia coli TA280   
                                                                   └┬─ Escherichia coli 2362-75 (23)  
                                                                    └─┬─── Escherichia coli WV_060327   
                                                                      └─ Escherichia coli APEC O1 (9)  
  
Cation efflux system protein CusF precursor (18)
Others (2)