┌─ Escherichia coli TA280   
           ┌─────────────────┴────────────────── Escherichia coli FVEC1412   
┌──────────┴─ Escherichia coli B185 (1)  
│                                           ┌─ Escherichia coli 2362-75 (14)  
┤                         ┌─────────────────┴────────────────── Escherichia coli M605   
│       ┌─────────────────┴─ Escherichia coli 83972 (5)  
│      ┌┴────────────────── fig|1040638.4.peg.4241 O104:H4 str. LB226692 (1)  
└──────┤┌────────────────── Escherichia coli 1044A (23)  
       └┤ ┌────────────────── Escherichia coli B171   
        └┬┴─ Escherichia coli K12 (50)  
         └┬────────────────── Escherichia coli HS (1)  
          └─────────────────┬─ Escherichia coli TA143   
                            └┬────────────────── Escherichia coli 042   
                             └─────────────────┬────────────────── Escherichia coli 536 (3)  
                                               └┬────────────────── Escherichia coli IAI39 (1)  
                                                └─ Escherichia coli MS 21-1   
  

  
Probable glutamate/gamma-aminobutyrate antiporter
 (15)
  
 Others 
(1)