┌──────────────── Escherichia coli TA280   
                  ┌───────┴──────── Escherichia coli (4-347/347) FVEC1302 (3)  
 ┌────────────────┴┬───────────────── Escherichia coli (4-347/347) 042 (1)  
┌┤                 └─ Escherichia coli (4-347/347) MS 69-1   
│└─ Escherichia coli (4-347/347) B354   
│                                                   ┌─ Escherichia coli 536 (13)  
│                                                  ┌┴──────── Escherichia coli (4-347/347) O83:H1 str. NRG 857C (1)  
│                                 ┌────────────────┴──────── Escherichia coli (4-347/347) NC101   
┤                                ┌┴─ Escherichia coli (4-347/347) 83972 (5)  
│               ┌────────────────┴───────┬───────────────── Escherichia coli 2362-75 (2)  
│               │                        └┬──────── Escherichia coli (4-347/347) SE15   
│       ┌───────┤                         └──────── Escherichia coli (4-347/347) M605   
│       │       └──────── Escherichia coli (1-344/345) WV_060327   
│       │                   ┌─ Escherichia coli 1044A (23)  
└───────┤  ┌────────────────┴───────────────── Escherichia coli O55:H7 str. CB9615   
        │ ┌┴──────── Escherichia coli (4-347/347) IAI39 (3)  
        │┌┴─ Escherichia coli (4-347/347) B185 (4)  
        └┤       ┌─ Escherichia coli (4-347/347) K12 (20)  
         └───────┤        ┌─ Escherichia coli (4-347/347) 1827-70 (2)  
                 └┬───────┴──────── Escherichia coli (4-347/347) HS (1)  
                  └───────┬──────── Escherichia coli (4-347/347) B7A (1)  
                          └┬─ fig|1040638.4.peg.4959 O104:H4 str. LB226692 (25)  
                           └┬──────── Escherichia coli MS 182-1   
                            └────────────────┬───────────────────────── Escherichia coli MS 84-1   
                                             └─ Escherichia coli MS 124-1   
  
Quinolinate synthetase (EC 2.5.1.72) (24)
Others (1)