┌────────── Escherichia coli ED1a (1)  
┌──────┴────────── Escherichia coli B354   
┤  ┌─ Escherichia coli K12 (41)  
└──┤          ┌─ Escherichia coli (5-395/395) APEC O1 (18)  
   │┌─────────┴────────── Escherichia coli (5-395/395) CFT073 (5)  
   └┤┌────────── Escherichia coli ETEC H10407   
    └┤┌────────── Escherichia coli M605   
     ││          ┌─ Escherichia coli MS 107-1   
     └┤┌─────────┴────────── Escherichia coli SE11   
      ││                     ┌─ Escherichia coli B185   
      └┤           ┌─────────┴────────── Escherichia coli M718   
       │          ┌┴┬────────── Escherichia coli B7A (2)  
       │┌─────────┤ └─ fig|1040638.4.peg.5284 O104:H4 str. LB226692 (30)  
       └┤         └─────────────────────────────── Escherichia coli 101-1 (4)  
        │         ┌────────── Escherichia coli IAI39 (1)  
        └─────────┤         ┌─ Escherichia coli (5-395/395) 042 (2)  
                  └─────────┤          ┌─────────────────────────────── Escherichia coli FVEC1302 (3)  
                            └┬─────────┴─ Escherichia coli H299   
                             └┬────────── Escherichia coli TA143   
                              └─────────┬─ Escherichia coli TA280   
                                        └─────────┬──────────────────── Escherichia coli SMS-3-5   
                                                  └────────── Escherichia coli MS 21-1   
  

  
Isochorismate synthase (EC 5.4.4.2) [enterobactin] siderophore
 (21)
  
 Others 
(1)