┌─ Escherichia coli (6-502/512) MS 196-1   
                                                                      ┌┴─ Escherichia coli (6-502/512) MS 175-1   
                                                                     ┌┴─ Escherichia coli (9-505/515) CFT073 (6)  
                                                                    ┌┴─ Escherichia coli (6-502/512) O157:H7 EDL933 (1)  
                                                                   ┌┴┬─ Escherichia coli (6-502/512) B088   
                                                                   │ └┬─ Escherichia coli (6-502/512) K12 (87)  
                                                                  ┌┤  └┬─ Escherichia coli (6-502/512) MS 78-1   
                                                                  ││   └─ Escherichia coli (6-502/512) E22 (1)  
                                                                 ┌┤└─ Escherichia coli (6-502/512) IAI1 (1)  
┌────────────────────────────────────────────────────────────────┤└─ Escherichia coli (9-505/515) E2348/69 (24)  
│                                                                └─ Escherichia coli (6-502/512) APEC O1 (1)  
┤                                                                ┌─ Escherichia coli 1044A (22)  
│                                                               ┌┴─ Escherichia coli O157:H7 EDL933 (1)  
└───────────────────────────────────────────────────────────────┤┌─── Escherichia coli (1-512/519) E110019 (1)  
                                                                └┤┌─ Escherichia coli MS 107-1 (2)  
                                                                 ││  ┌─ Escherichia coli ETEC H10407   
                                                                 └┤ ┌┴─ Escherichia coli HS (1)  
                                                                  │┌┴─ Escherichia coli 101-1 (3)  
                                                                  └┤┌─ Escherichia coli TA206   
                                                                   ││  ┌─ Escherichia coli B185   
                                                                   └┤ ┌┴─ Escherichia coli MS 187-1   
                                                                    │┌┴─ Escherichia coli B171 (1)  
                                                                    └┤ ┌─ Escherichia coli E22 (1)  
                                                                     └┬┴─ Escherichia coli K12 (46)  
                                                                      └┬─ Escherichia coli 83972 (15)  
                                                                       └┬─ Escherichia coli 536 (4)  
                                                                        └┬─ Escherichia coli B088 (14)  
                                                                         └─ Escherichia coli H299   
  
Multidrug resistance protein B (25)
Inner membrane component of tripartite multidrug resistance system (3)