┌───────────────────── Escherichia coli 101-1 (7)  
                     ┌┴────────────────────── Escherichia coli B088 (5)  
                    ┌┴─ Escherichia coli K12 (37)  
┌───────────────────┴────────────────────── Escherichia coli E110019 (1)  
│                                            ┌─ Escherichia coli B354 (2)  
┤                                           ┌┴───────────────────── Escherichia coli H299   
│                      ┌────────────────────┴───────────────────── Escherichia coli 042 (6)  
│ ┌────────────────────┴┬───────────────────── Escherichia coli B185   
└─┤                     └─ Escherichia coli 1827-70 (5)  
  │ ┌───────────────────── Escherichia coli O55:H7 str. CB9615   
  └┬┴─ Escherichia coli O157:H7 EDL933 (1)  
   └┬─ Escherichia coli 1044A (23)  
    └────────────────────┬────────────────────── Escherichia coli 536 (10)  
                         └┬─ Escherichia coli ED1a (11)  
                          └────────────────────┬───────────────────── Escherichia coli 2362-75   
                                               └─ Escherichia coli E2348/69 (1)  
  

  
Putative amidohydrolase
 (15)
  
orf; Unknown function
 (1)