┌──────────────────────────────── Escherichia coli MS 69-1   
┤       ┌──────────────────── Escherichia coli MS 21-1   
└───────┤┌─ Escherichia coli 101-1 (15)  
        └┤                    ┌─ Escherichia coli K12 (51)  
         └┬───────────────────┴──────────────────── Escherichia coli 1044A (25)  
          └───────────────────┬─ Escherichia coli TA280   
                              └───────────────────┬──────────────────── Escherichia coli 042 (1)  
                                                  └─ Escherichia coli FVEC1302 (4)  
  

  
3-phenylpropionate dioxygenase, beta subunit (EC 1.14.12.19)
 (8)