┌─────────────────────────────────────────────────────────────────── Escherichia coli (17-100/1040) 2362-75 (2)  
┤               ┌─────────────────────────────────────────────────── Escherichia coli (19-116/278) O157:H7 str. EC869 (2)  
└───────────────┤                                                    ┌─ Escherichia coli (1-98/1048) ETEC H10407   
                │                                                   ┌┴── fig|1040638.4.peg.2097 O104:H4 str. LB226692   
                └──────────────────────────────────────────────────┬┴─ Escherichia coli (1-98/1048) ATCC 8739 (7)  
                                                                   └┬─ Escherichia coli (1-98/1047) 83972 (1)  
                                                                    └┬─ Escherichia coli (1-98/1047) FVEC1302 (3)  
                                                                     └┬─ Escherichia coli (1-98/1047) K12 (126)  
                                                                      └┬─ Escherichia coli (1-98/1047) MS 146-1   
                                                                       └─ Escherichia coli (1-98/1047) NC101   
  

  
Cobalt-zinc-cadmium resistance protein CzcA; Cation efflux system protein CusA
 (8)
  
Multidrug transporter MdtB
 (1)
  
 Others 
(1)