┌────────────────── Escherichia coli 536 (15)  
┌─────────────────────────────────────┴────── Escherichia coli 042  [2] 
│                                                           ┌─ Escherichia coli 1044A (16)  
┤                                                          ┌┴── Escherichia coli B185   
│                         ┌────────────────────────────────┴── Escherichia coli 1212A (5)  
└─────────────────────────┤                ┌───────────────────────── Escherichia coli MS 69-1   
                          └────────────────┤ ┌── Escherichia coli 55989 (3)  
                                           └─┤┌─ fig|1040638.4.peg.5501 O104:H4 str. LB226692 (17)  
                                             └┤ ┌── Escherichia coli B088   
                                              │┌┴──── Escherichia coli HS (1)  
                                              └┤ ┌── Escherichia coli EC4100B   
                                               └┬┴── Escherichia coli B171 (7)  
                                                └┬── Escherichia coli MS 145-7   
                                                 └───┬─ Escherichia coli K12 (9)  
                                                     └─┬── Escherichia coli MS 146-1   
                                                       └────┬── Escherichia coli 101-1 (4)  
                                                            └─ Escherichia coli 53638 (1)  
  

  
putative aminopeptidase
 (16)
  
 Others 
(1)