┌──────────────────────────────────────── Escherichia coli (42-247/260) SE15   
│                                                      ┌─ Escherichia coli TA143   
│                                                    ┌─┴───────────── Escherichia coli MS 69-1   
│                                                ┌───┴──── Escherichia coli H299   
│                                              ┌─┴──┬────── Escherichia coli B354   
┤                                     ┌────────┤    └── Escherichia coli (51-256/256) 042 (5)  
│                                     │        └─┬─────────── Escherichia coli (4-209/209) IAI39 (1)  
│                   ┌─────────────────┤          └─ Escherichia coli MS 21-1   
│                   │                 └──────── Escherichia coli (51-256/256) APEC O1 (12)  
│                   │              ┌─ Escherichia coli 83972 (6)  
└───────────────────┤             ┌┴── Escherichia coli O83:H1 str. NRG 857C   
                    │       ┌─────┴──── Escherichia coli (42-247/247) ED1a (2)  
                    │┌──────┴──────┬── Escherichia coli 2362-75 (2)  
                    ││             └── Escherichia coli M605   
                    └┤              ┌─── Escherichia coli (12-217/217) TA280   
                     │   ┌──────────┴─────────────── Escherichia coli (42-247/247) SMS-3-5   
                     └───┤     ┌─ Escherichia coli (4-209/209) K12 (27)  
                         └────┬┴──── Escherichia coli (4-209/209) E24377A (1)  
                              └───┬─ Escherichia coli (51-248/283) M718   
                                  └───┬─ Escherichia coli (51-256/256) 1044A (29)  
                                      └───┬── Escherichia coli O111:H- str. 11128   
                                          └─ fig|6666666.5357.peg.1809 TY-2482 (50-255/255) strain (27)  
  
4'-phosphopantetheinyl transferase (EC 2.7.8.-) [enterobactin] siderophore (20)
4'-phosphopantetheinyl transferase entD (EC 2.7.8.-) (1)
Others (1)