┌───── Escherichia coli 1827-70   
┌────────────┴───────────────────── Escherichia coli 042 (2)  
│          ┌────── Escherichia coli B171 (4)  
┤         ┌┴────── Escherichia coli EC4100B   
│        ┌┴─ Escherichia coli B088 (14)  
│  ┌─────┴────── Escherichia coli MS 115-1   
└──┤┌────── Escherichia coli TA280   
   └┤┌────── fig|1040638.4.peg.3187 O104:H4 str. LB226692 (8)  
    └┤┌─ Escherichia coli MS 69-1 (1)  
     ││┌────── Escherichia coli FVEC1302 (3)  
     └┤│                     ┌── Escherichia coli E2348/69 (1)  
      ││               ┌─────┴──── Escherichia coli 2362-75   
      └┤              ┌┴────── Escherichia coli 536 (1)  
       │             ┌┴─ Escherichia coli 83972 (20)  
       │       ┌─────┴────── Escherichia coli SE15   
       └───────┤┌─ Escherichia coli O55:H7 str. CB9615   
               ││┌──────────── Escherichia coli O111:H- str. 11128 (1)  
               └┤│                   ┌────── Escherichia coli HS (1)  
                ││                  ┌┴────── Escherichia coli MS 187-1   
                └┤              ┌───┴─ Escherichia coli K12 (13)  
                 │            ┌─┴────── Escherichia coli 101-1   
                 │┌───────────┴┬────── Escherichia coli B185 (1)  
                 └┤            └─ Escherichia coli 53638 (2)  
                  │                                      ┌──────── Escherichia coli MS 21-1   
                  └──────────────────────────────┬───────┴────── Escherichia coli IAI39 (1)  
                                                 └┬────── Escherichia coli O83:H1 str. NRG 857C (1)  
                                                  └──────────────────────┬─ Escherichia coli 1044A (2)  
                                                                         └┬─ Escherichia coli 1212A (6)  
                                                                          └┬─ Escherichia coli 1125A   
                                                                           └─ Escherichia coli O157:H7 str. EC4024 (13)  
  

  
Nickel/cobalt efflux transporter RcnA
 (27)
  
hypothetical protein
 (2)
  
 Others 
(1)