┌─ Escherichia coli (5-168/176) K12 (119)  
┬──────────────────────────────────────────────────────────────────┴─ Escherichia coli (2-148/156) B171 (3)  
└───────────────────────────────────────────────────────────────┬─ Escherichia coli TA280   
                                                                └┬─ Escherichia coli B354 (1)  
                                                                 └┬─ Escherichia coli 042 (1)  
                                                                  └┬─ Escherichia coli TA143   
                                                                   └┬─ Escherichia coli 53638 (1)  
                                                                    └┬─ Escherichia coli K12 (120)  
                                                                     └┬─ Escherichia coli 1827-70   
                                                                      └┬─ Escherichia coli IAI1 (1)  
                                                                       └─ Escherichia coli MS 115-1   
  

  
Flavodoxin 2
 (9)
  
Flavodoxin 1
 (2)