┌─ Escherichia coli M605   
┌──────────┴────────────── Escherichia coli 536 (2)  
│                                                      ┌─ Escherichia coli K12 (10)  
│                                                     ┌┴───────────── Escherichia coli H736   
│                                             ┌───────┴───────────── Escherichia coli DH1   
┤                                       ┌─────┴────────────── Escherichia coli str. K-12 substr. DH10B   
│             ┌─────────────────────────┴─ Escherichia coli (2-515/515) 101-1 (9)  
│ ┌───────────┴┬───────────── Escherichia coli IAI39 (1)  
│ │            └┬─ Escherichia coli MS 107-1 (1)  
└─┤             └┬───────────── Escherichia coli 042 (4)  
  │              └────────────────────────── Escherichia coli MS 21-1   
  │┌───────────── Escherichia coli (2-515/515) TA280   
  └┤             ┌─ Escherichia coli (2-515/515) 83972 (5)  
   │┌────────────┴────────────── Escherichia coli O83:H1 str. NRG 857C   
   └┤┌───────────── Escherichia coli (2-515/515) APEC O1 (1)  
    ││               ┌─ Escherichia coli 2362-75 (1)  
    └┤  ┌────────────┴────────────── Escherichia coli O127:H6 str. E2348/69   
     │ ┌┴───────────── Escherichia coli F11 (5)  
     └┬┴─ Escherichia coli (2-515/515) UM146   
      └┬───────────── Escherichia coli (2-515/515) MS 69-1   
       └┬───────────────────────────────────────────────────── Escherichia coli O157:H7 EDL933 (1)  
        └┬─ fig|1040638.4.peg.1391 O104:H4 str. LB226692 (65)  
         └┬───────────── Escherichia coli (2-515/515) H299   
          └───────────── Escherichia coli MS 115-1   
  

  
Threonine dehydratase biosynthetic (EC 4.3.1.19)
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 Others 
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