┌─ Escherichia coli (6-412/430) ATCC 8739   
                                                                ┌┴─ Escherichia coli (6-412/430) ETEC H10407   
                                                             ┌──┴─── Escherichia coli (6-412/430) MS 115-1   
┌────────────────────────────────────────────────────────────┴───── Escherichia coli (6-414/430) 55989 (2)  
┤                                                             ┌─ Escherichia coli TA143   
│                                                             │┌── Escherichia coli 042 (1)  
└─────────────────────────────────────────────────────────────┤│  ┌─ Escherichia coli IAI39 (1)  
                                                              ││ ┌┴─ Escherichia coli MS 21-1   
                                                              └┤┌┴─ Escherichia coli SMS-3-5   
                                                               ││ ┌─ Escherichia coli TA280   
                                                               ││┌┴── Escherichia coli H299   
                                                               │││        ┌─ Escherichia coli E24377A (1)  
                                                               └┤│       ┌┴─ Escherichia coli E110019 (1)  
                                                                ││      ┌┴─ Escherichia coli H591 (5)  
                                                                ││     ┌┴┬─ Escherichia coli EC4100B   
                                                                ││    ┌┤ └─ Escherichia coli B088   
                                                                └┤   ┌┤└─ Escherichia coli 53638 (1)  
                                                                 │  ┌┤└─ Escherichia coli K12 (24)  
                                                                 │ ┌┤└─ Escherichia coli B171 (8)  
                                                                 │┌┤└─ Escherichia coli O103:H2 str. 12009   
                                                                 ││└─ Escherichia coli MS 107-1   
                                                                 ││    ┌─ Escherichia coli B185   
                                                                 ││   ┌┴─ Escherichia coli M718   
                                                                 └┤  ┌┴─ Escherichia coli B7A (4)  
                                                                  │ ┌┴┬─ Escherichia coli MS 124-1 (1)  
                                                                  │┌┤ └─ fig|1040638.4.peg.5262 O104:H4 str. LB226692 (3)  
                                                                  ││└─ Escherichia coli FVEC1302 (3)  
                                                                  └┤┌─ Escherichia coli H736 (1)  
                                                                   ││  ┌─ Escherichia coli 1044A (23)  
                                                                   └┤ ┌┴─ Escherichia coli O157:H7 EDL933 (1)  
                                                                    │┌┴─ Escherichia coli B354 (1)  
                                                                    └┤ ┌─ Escherichia coli APEC O1 (6)  
                                                                     └┬┴─ Escherichia coli ED1a (1)  
                                                                      └┬─ Escherichia coli SE15   
                                                                       └┬─ Escherichia coli O83:H1 str. NRG 857C (1)  
                                                                        └┬─ Escherichia coli M605   
                                                                         └┬─ Escherichia coli 536 (4)  
                                                                          └─ Escherichia coli 2362-75 (10)  
  
Cobalt/zinc/cadmium efflux RND transporter, membrane fusion protein, CzcB family (37)
Others (1)