┌─────────────────────────────────────────────────────────────────── Escherichia coli (2-375/415) MS 69-1   
┤                                                                 ┌─ Escherichia coli FVEC1302 (2)  
└─────────────────────────────────────────────────────────────────┤┌─ Escherichia coli MS 124-1 (1)  
                                                                  ││ ┌─ Escherichia coli MS 21-1   
                                                                  └┤┌┴─ Escherichia coli 042   
                                                                   ││  ┌─ Escherichia coli B185   
                                                                   └┤ ┌┴─ Escherichia coli B171 (1)  
                                                                    │┌┴─ Escherichia coli ETEC H10407   
                                                                    ││  ┌─ Escherichia coli (10-380/380) O157:H7 EDL933 (17)  
                                                                    └┤ ┌┴─ Escherichia coli O157:H7 str. TW14588   
                                                                     │┌┴─ Escherichia coli (10-380/380) ATCC 8739 (41)  
                                                                     ││  ┌─ Escherichia coli 101-1 (10)  
                                                                     └┤ ┌┴─ Escherichia coli K12 (6)  
                                                                      │┌┴─ Escherichia coli SMS-3-5   
                                                                      └┤┌─ Escherichia coli H299   
                                                                       └┤ ┌─ Escherichia coli (10-380/380) CFT073 (3)  
                                                                        └┬┴─ Escherichia coli 536 (11)  
                                                                         └┬─ Escherichia coli UM146 (2)  
                                                                          └─ Escherichia coli (10-380/380) APEC O1 (1)  
  
Macrolide-specific efflux protein MacA (18)
Probable RND efflux membrane fusion protein (1)