┌──────── Escherichia coli E24377A (3)  
                                    ┌───────┴──────── Escherichia coli B185   
                            ┌───────┴──────── Escherichia coli (50-464/464) 042 (1)  
                           ┌┴───────────────── Escherichia coli MS 21-1   
                   ┌───────┴─ Escherichia coli 83972 (1)  
                  ┌┴──────── Escherichia coli (41-455/455) IAI39 (1)  
          ┌───────┴───────┬──────────────── Escherichia coli SMS-3-5   
          │               └───────┬─ Escherichia coli FVEC1302 (2)  
         ┌┤                       └──────── Escherichia coli MS 115-1   
 ┌───────┤└──────── Escherichia coli 101-1 (8)  
┌┤       └──────── Escherichia coli B354   
│└┬──────── Escherichia coli TA280   
│ └───────┬──────── Escherichia coli B171 (4)  
│         └─ Escherichia coli SE11   
┤                               ┌─ Escherichia coli H736   
│              ┌────────────────┴──────── Escherichia coli (1-414/415) MS 175-1   
│      ┌───────┴─ Escherichia coli ED1a (1)  
│      │          ┌──────── Escherichia coli MS 116-1   
│      │         ┌┴───────────────── Escherichia coli WV_060327   
└──────┤        ┌┴─ Escherichia coli (50-464/464) K12 (16)  
       │┌───────┴┬───────────────── Escherichia coli ETEC H10407   
       ││        └──────── Escherichia coli M718   
       └┤                 ┌─ fig|1040638.4.peg.3155 O104:H4 str. LB226692 (4)  
        │┌────────────────┴──────── Escherichia coli MS 146-1   
        └┤       ┌──────── Escherichia coli B7A   
         └───────┤┌─ Escherichia coli B088 (13)  
                 ││                 ┌─ Escherichia coli (50-464/464) O157:H7 (22)  
                 └┤                ┌┴─ Escherichia coli (50-464/464) O157:H7 EDL933  [2] 
                  │        ┌───────┴──────── Escherichia coli O55:H7 str. CB9615   
                  │┌───────┴─ Escherichia coli 2362-75   
                  └┤       ┌────────────────────────────────────────── Escherichia coli MS 69-1   
                   │       │  ┌───────────────── Escherichia coli (50-464/464) CFT073 (3)  
                   └───────┤ ┌┴──────── Escherichia coli NC101   
                           │┌┴─ Escherichia coli 536 (4)  
                           └┤        ┌─ Escherichia coli M605 (1)  
                            └┬───────┴──────── Escherichia coli O83:H1 str. NRG 857C (1)  
                             └────────────────┬──────── Escherichia coli UM146 (2)  
                                              └─ Escherichia coli APEC O1 (2)  
  
Probable RND efflux membrane fusion protein (37)
Others (1)