┌─ Escherichia coli 042 (16)  
                              ┌┴───────────────── Escherichia coli 53638 (1)  
             ┌────────────────┴───────────────── Escherichia coli K12 (12)  
┌────────────┴─ Escherichia coli MS 21-1 (1)  
│                      ┌─ Escherichia coli 536 (29)  
┤                     ┌┴───────────────── Escherichia coli SE15   
│                    ┌┴───────────────── Escherichia coli M605   
└────────────────────┤                ┌───────────────── Escherichia coli B354   
                     └────────────────┤ ┌───────────────── Escherichia coli KO11 (2)  
                                      └┬┴───────────────── Escherichia coli E2348/69 (1)  
                                       └┬─ fig|1040638.4.peg.1305 O104:H4 str. LB226692 (58)  
                                        └┬───────────────── Escherichia coli WV_060327   
                                         └────────┬────────────────── Escherichia coli B088   
                                                  └──────── Escherichia coli M718   
  

  
formate dehydrogenase formation protein FdhE
 (13)
  
 Others 
(1)