┌─ Escherichia coli K12 (14)  
                                                     ┌┴─────────────── Escherichia coli MS 175-1   
                                      ┌──────────────┴─────────────── Escherichia coli B str. REL606 (3)  
                       ┌──────────────┴─ Escherichia coli B185   
        ┌──────────────┴┬─ Escherichia coli MS 187-1 (1)  
        │               └──────────────┬─ Escherichia coli 1044A (22)  
       ┌┤                              └─ Escherichia coli O157:H7 EDL933 (1)  
      ┌┤└─────────────── Escherichia coli 1827-70 (2)  
┌─────┤└─ Escherichia coli 53638 (12)  
│     └────────────────────────────── Escherichia coli O111:H- str. 11128 (1)  
┤                                      ┌─────────────── fig|1040638.4.peg.3413 O104:H4 str. LB226692 (5)  
│                       ┌──────────────┴─ Escherichia coli KO11 (4)  
│        ┌──────────────┴─ Escherichia coli B088 (9)  
└────────┤               ┌─ Escherichia coli B354 (3)  
         │┌──────────────┴─────────────── Escherichia coli 042 (5)  
         └┤┌─────────────── Escherichia coli MS 107-1 (1)  
          └┤              ┌─ Escherichia coli 536 (5)  
           └──────────────┤ ┌─────────────── Escherichia coli H299   
                          └┬┴─────────────── Escherichia coli 2362-75 (23)  
                           └┬─────────────── Escherichia coli TA206   
                            └──────────────┬─────────────── Escherichia coli SE15   
                                           └─ Escherichia coli M605   
  

  
Murein endopeptidase
 (21)
  
 Others 
(1)