┌──────── Escherichia coli (1-1292/1293) WV_060327   
                                   ┌────────────────┴──────── Escherichia coli (1-1292/1293) 83972 (8)  
                                  ┌┴───── Escherichia coli NC101 (1)  
                              ┌───┴── Escherichia coli 536 (4)  
                   ┌──────────┴── Escherichia coli APEC O1 (6)  
      ┌────────────┴─────────┬───── Escherichia coli M605   
      │                      └─┬───────── Escherichia coli SE15   
┌─────┤                        └──┬── Escherichia coli E2348/69   
│     │                           └── Escherichia coli 2362-75   
│     └────────────────────── Escherichia coli FVEC1302 (3)  
│                 ┌───── Escherichia coli B354   
┤             ┌───┴─────────────────── Escherichia coli MS 69-1   
│        ┌────┴────────────────── Escherichia coli 042 (1)  
│ ┌──────┴───────────── Escherichia coli TA143   
│ │               ┌─── Escherichia coli MS 21-1   
│ │          ┌────┴────────── Escherichia coli SMS-3-5   
└─┤   ┌──────┴──────────────── Escherichia coli IAI39 (1)  
  │ ┌─┴──────────┬──────────────────── Escherichia coli H299   
  │ │            └──────────────── Escherichia coli TA280   
  │ │                       ┌─ Escherichia coli E22 (2)  
  └─┤     ┌─────────────────┴── Escherichia coli B171 (1)  
    │     │                            ┌─ Escherichia coli O157:H7 EDL933   
    │     │                           ┌┴─ Escherichia coli O157:H7 str. EC4486   
    │     │                         ┌─┴─ Escherichia coli 1044A (22)  
    └─────┤             ┌───────────┴─ Escherichia coli O55:H7 str. CB9615   
          │          ┌──┴──────────────────── Escherichia coli B185   
          │  ┌───────┴────────── Escherichia coli M718   
          │  │         ┌───── Escherichia coli 53638 (1)  
          │  │   ┌─────┴── Escherichia coli ATCC 8739 (1)  
          └──┤   │                        ┌─ Escherichia coli MS 146-1   
             │   │                      ┌─┴── Escherichia coli H736   
             │   │                   ┌──┴┬── Escherichia coli MS 196-1   
             └───┤                 ┌─┤   └─ Escherichia coli K12 (8)  
                 │                 │ └─┬── Escherichia coli HS (1)  
                 │       ┌─────────┤   └┬─ Escherichia coli MS 115-1   
                 │       │         │    └─ Escherichia coli (1-1292/1293) 1827-70   
                 └───────┤         └── Escherichia coli 101-1 (4)  
                         │       ┌───── Escherichia coli MS 124-1 (1)  
                         └───────┤                ┌────── Escherichia coli IAI1 (1)  
                                 └────────────────┤┌─ Escherichia coli O111:H- str. 11128 (1)  
                                                  ││        ┌───── Escherichia coli E24377A (1)  
                                                  └┤  ┌─────┴─ Escherichia coli EC4100B   
                                                   │┌─┴──┬─ Escherichia coli TA271   
                                                   └┤    └── Escherichia coli H591   
                                                    └──┬──────── Escherichia coli SE11   
                                                       └─┬─ Escherichia coli MS 107-1   
                                                         └┬─── Escherichia coli B7A (2)  
                                                          └──┬─ fig|1040638.4.peg.5277 O104:H4 str. LB226692 (3)  
                                                             └┬─── Escherichia coli KO11 (2)  
                                                              └┬──────── Escherichia coli E110019 (1)  
                                                               └── Escherichia coli MS 182-1 (1)  
  

  
Enterobactin synthetase component F, serine activating enzyme (EC 2.7.7.-)
 (47)
  
Enterobactin synthetase component F (EC 2.7.7.-)
 (3)
  
 Others 
(1)