┌──────────────────── Escherichia coli TA280   
┌───────────────┴───────────────────── Escherichia coli (2-296/296) MS 21-1   
│                ┌────────── Escherichia coli H299 (1)  
│               ┌┴─────────────────────────────── Escherichia coli TA143   
┤     ┌─────────┴────────── Escherichia coli (2-296/296) IAI39 (1)  
│    ┌┴─────────┬─ Escherichia coli (2-296/296) MS 196-1 (1)  
│    │          └┬────────── Escherichia coli MS 69-1   
│    │           └─────────────────────────────── Escherichia coli (2-296/296) B354   
└────┤┌─ Escherichia coli (2-296/296) 536 (5)  
     ││                                          ┌───────────────────── Escherichia coli ED1a (1)  
     ││                                         ┌┴────────── Escherichia coli (14-308/308) CFT073 (1)  
     ││                               ┌─────────┴┬────────── Escherichia coli TA206   
     └┤                     ┌─────────┤          └─ Escherichia coli NC101 (1)  
      │                     │         └┬─────────────────────────────── Escherichia coli 83972 (3)  
      │┌────────────────────┤          └────────── Escherichia coli (14-308/308) APEC O1 (6)  
      ││                    └─ Escherichia coli (14-308/308) E2348/69 (5)  
      └┤         ┌───────────────────────────────────────── Escherichia coli SE15   
       │         │┌─ Escherichia coli (6-300/300) E24377A (3)  
       └─────────┤│             ┌────────── Escherichia coli (14-308/308) 53638 (1)  
                 ││            ┌┴────────── Escherichia coli KO11 (2)  
                 └┤           ┌┴─ Escherichia coli (14-308/308) B171 (25)  
                  │ ┌─────────┴────────── Escherichia coli MS 107-1   
                  │┌┴───────────────────── Escherichia coli M605   
                  └┤                     ┌─ Escherichia coli (14-308/308) O157:H7 EDL933 (12)  
                   └┬────────────────────┴────────── Escherichia coli 1125A (12)  
                    └┬─ Escherichia coli MS 115-1   
                     └┬────────── Escherichia coli M718   
                      └───────────────────── Escherichia coli B str. REL606 (2)  
  
Putative enzyme (25)
Dienelactone hydrolase family (3)