┌─ Escherichia coli MS 200-1   
                                ┌─────┴────── Escherichia coli F11 (1)  
                               ┌┴────── Escherichia coli 2362-75 (2)  
                         ┌─────┴─ Escherichia coli 536 (19)  
                   ┌─────┴┬────── Escherichia coli M605 (1)  
 ┌─────────────────┤      └────── Escherichia coli IAI39 (1)  
┌┤                 └─ Escherichia coli WV_060327   
│└──────────── Escherichia coli SMS-3-5   
│                                   ┌─ Escherichia coli TA280   
│                          ┌────────┴────── Escherichia coli B354   
┤                 ┌────────┴─────┬───────────────────── Escherichia coli MS 21-1   
│                ┌┤              └─────────────── Escherichia coli MS 69-1   
│           ┌────┤└──────────── Escherichia coli H299   
│    ┌──────┤    └────── Escherichia coli 042 (6)  
└────┤      └──────────────────────────────────────────────────────── Escherichia coli M718   
     │┌────── Escherichia coli B185   
     └┤     ┌────── Escherichia coli O55:H7 str. CB9615   
      └─────┤      ┌─ Escherichia coli HS (2)  
            │┌─────┴────── Escherichia coli ETEC H10407   
            └┤                 ┌─ Escherichia coli K12 (10)  
             │     ┌───────────┴────── Escherichia coli MS 116-1   
             └─────┤┌─ Escherichia coli 101-1 (4)  
                   └┤┌────── Escherichia coli 53638 (1)  
                    └┤      ┌────── Escherichia coli E22 (2)  
                     └─────┬┴─ fig|1040638.4.peg.4207 O104:H4 str. LB226692 (5) [2] 
                           └─────┬─ Escherichia coli EC4100B (4)  
                                 └───────────┬────── Escherichia coli MS 124-1 (1)  
                                             └┬─ Escherichia coli 1827-70 (13)  
                                              └─────┬────── Escherichia coli MS 145-7   
                                                    └─ Escherichia coli B7A (1)  
  

  
N-hydroxyarylamine O-acetyltransferase (EC 2.3.1.118)
 (28)
  
Putative N-hydroxyarylamine O-acetyltransferase
 (1)
  
 Others 
(1)