┌────── Escherichia coli IAI39 (1)  
                                             ┌┴────── Escherichia coli NC101   
                                            ┌┴─ Escherichia coli MS 45-1   
                                           ┌┴────── Escherichia coli APEC O1 (5)  
                                          ┌┴─ Escherichia coli 536 (13)  
                                    ┌─────┴────── Escherichia coli WV_060327   
                              ┌─────┴────── Escherichia coli M605   
                  ┌───────────┴─ Escherichia coli E2348/69 (1)  
                 ┌┴─────┬──────────── Escherichia coli H299   
           ┌─────┤      └─ Escherichia coli MS 69-1   
     ┌─────┤     └──────────── Escherichia coli MS 21-1   
┌────┤     └─ Escherichia coli SMS-3-5   
│    └─────┬─ Escherichia coli B354   
│          └───────────┬─ Escherichia coli MS 187-1 (1)  
┤                      └┬───────────────────────────────────────────── Escherichia coli B7A (1)  
│                       └─────┬────── Escherichia coli FVEC1302 (3)  
│                             └────── Escherichia coli TA143   
│┌──────────── Escherichia coli O26:H11 str. 11368   
└┤     ┌──────────── Escherichia coli MS 78-1   
 └─────┤┌────── Escherichia coli MS 182-1   
       └┤     ┌──────────── Escherichia coli IAI1 (1)  
        │     │             ┌─ Escherichia coli SE11   
        └─────┤       ┌─────┴────── Escherichia coli B088 (12)  
              │      ┌┴──────────── Escherichia coli HS (1)  
              │┌─────┴────── Escherichia coli E22 (2)  
              └┤     ┌────── Escherichia coli 101-1   
               └─────┤                              ┌─ Escherichia coli K12 (13)  
                     │                  ┌───────────┴────── Escherichia coli 1827-70   
                     └┬─────────────────┴─ Escherichia coli B185   
                      └─────┬────── Escherichia coli MS 196-1   
                            └┬─ Escherichia coli 53638 (6)  
                             └┬────── fig|1040638.4.peg.784 O104:H4 str. LB226692 (3)  
                              └─────┬────────────────── Escherichia coli 1044A (25)  
                                    └───────────┬────── Escherichia coli ETEC H10407   
                                                └─ Escherichia coli 042 (7)  
  
Ferric reductase (1.6.99.14) (34)
Others (1)