┌─ Escherichia coli K12 (118)  
                                                               ┌┴─── Escherichia coli M605   
┌──────────────────────────────────────────────────────────────┴─── Escherichia coli E110019 (12)  
│                                                              ┌─── Escherichia coli (5-97/97) SE15   
┤                                                             ┌┴─── Escherichia coli (5-97/97) F11 (2)  
│                                                            ┌┴─ Escherichia coli (5-97/97) 2362-75 (22)  
│                                                           ┌┴─── Escherichia coli (5-97/97) ED1a (1)  
└───────────────────────────────────────────────────────────┤  ┌─── Escherichia coli (5-97/97) B354   
                                                            └──┤┌─ fig|1040638.4.peg.3760 O104:H4 (5-97/97) str. LB226692 (74)  
                                                               └┤ ┌─── Escherichia coli (5-97/97) 101-1 (4)  
                                                                └┬┴───── Escherichia coli (5-97/97) K12 (13)  
                                                                 └┬───── Escherichia coli (5-97/97) TA271   
                                                                  └──┬─── Escherichia coli (5-97/97) ATCC 8739 (1)  
                                                                     └─ Escherichia coli (5-97/97) 1827-70 (2)  
  
Ferredoxin-like protein FixX (13)
Others (1)