┌─ Escherichia coli (22-178/190) FVEC1302 (3)  
                                                ┌─┴─ Escherichia coli (22-178/190) TA143   
┌───────────────────────────────────────────────┴─ Escherichia coli (22-173/190) MS 69-1   
│                                    ┌─ Escherichia coli B7A (2)  
│                                   ┌┴─ Escherichia coli 53638 (4)  
│                                  ┌┴─ Escherichia coli 536 (4)  
┤                                 ┌┴┬─ Escherichia coli 1125A (24)  
│                                ┌┤ └─ Escherichia coli TA280   
│                               ┌┤└─ Escherichia coli (20-176/176) K12 (87)  
│ ┌─────────────────────────────┤└─ Escherichia coli TA206   
└─┤                             └─ Escherichia coli 042 (3)  
  │                                                              ┌─ Escherichia coli (26-171/184) TA143   
  └──────────────────────────────────────────────────────────────┤┌─ Escherichia coli (12-137/150) MS 124-1   
                                                                 └┤ ┌── fig|6666666.5357.peg.4503 TY-2482 (26-171/184) strain   
                                                                  └┬┴─ Escherichia coli (26-171/184) B171 (4)  
                                                                   └┬─ Escherichia coli (26-171/184) O157:H7 EDL933 (1)  
                                                                    └┬─ Escherichia coli (25-170/183) ETEC H10407   
                                                                     └┬─ Escherichia coli (26-171/184) K12 (116)  
                                                                      └─ Escherichia coli (26-171/184) H591 (1)  
  

  
Glutathione-regulated potassium-efflux system ancillary protein KefF
 (8)
  
Glutathione-regulated potassium-efflux system ancillary protein KefG
 (7)
  
NAD(P)H oxidoreductase YRKL (EC 1.6.99.-); Putative NADPH-quinone reductase (modulator of drug activity B); Flavodoxin 2
 (3)
  
 Others 
(1)