┌───── Escherichia coli M605   
                                                   ┌────┴─ Escherichia coli SE15 (1)  
                                                  ┌┴─ Escherichia coli 536 (12)  
                                             ┌────┴───── Escherichia coli APEC O1 (7)  
                                        ┌────┴─ Escherichia coli ED1a (1)  
                             ┌──────────┴───────────────────── Escherichia coli SMS-3-5   
  ┌──────────────────────────┴─ Escherichia coli MS 21-1   
┌─┴────────── Escherichia coli TA280   
┤             ┌─ Escherichia coli MS 69-1   
│             │                    ┌──────────────── Escherichia coli 042 (1)  
└─────────────┤               ┌────┴─ Escherichia coli 2362-75 (3)  
              │          ┌────┴─ Escherichia coli FVEC1302 (5)  
              └──────────┤    ┌─ Escherichia coli B185   
                         └────┤    ┌───── Escherichia coli IAI39 (1)  
                              └────┤┌───── Escherichia coli B171 (1)  
                                   └┤┌─ Escherichia coli E22 (2)  
                                    └┤      ┌─ Escherichia coli 1044A (22)  
                                     │     ┌┴─ Escherichia coli O157:H7 EDL933 (1)  
                                     └┬────┴───── Escherichia coli 1212A   
                                      └──────────┬───── Escherichia coli M718   
                                                 └┬─ Escherichia coli 101-1 (5)  
                                                  └────┬─ Escherichia coli MS 115-1   
                                                       └────┬───── Escherichia coli MS 78-1   
                                                            └┬─ fig|1040638.4.peg.2843 O104:H4 str. LB226692 (22)  
                                                             └┬───── Escherichia coli O111:H- str. 11128   
                                                              └┬─ Escherichia coli B088 (1)  
                                                               └┬───── Escherichia coli E110019 (2)  
                                                                └────────── Escherichia coli K12 (20)  
  
N-acetylmuramic acid 6-phosphate etherase (EC 4.2.-.-) (27)
Others (1)