┌─────────────────────────────────────────────────────────── Escherichia coli (1-184/190) O157:H7 str. EC4024   
│                                                            ┌── Escherichia coli 1827-70 (2)  
│                                                           ┌┴──── Escherichia coli O111:H- str. 11128   
┤                                                          ┌┴─ Escherichia coli K12 (35)  
│                                                        ┌─┴── Escherichia coli HS (1)  
│                                                        │   ┌── Escherichia coli E110019 (1)  
└────────────────────────────────────────────────────────┤  ┌┴─────── Escherichia coli MS 124-1 (1)  
                                                         │ ┌┴── Escherichia coli 1125A (1)  
                                                         │┌┴─ Escherichia coli 1044A (39)  
                                                         └┤        ┌─ Escherichia coli 042 (1)  
                                                          └──────┬─┴── Escherichia coli MS 69-1   
                                                                 └┬─ Escherichia coli B354 (5)  
                                                                  └─┬── Escherichia coli SMS-3-5   
                                                                    └─ Escherichia coli IAI39 (3)  
  

  
D-alanyl-D-alanine dipeptidase (EC 3.4.13.-); Putative metaloprotease associated with hemin utilization
 (14)