┌─────────────────── Escherichia coli H299   
   ┌──────┴────────────────── Escherichia coli 2362-75 (2)  
┌──┴──────────────────────────────────────── Escherichia coli SMS-3-5   
│                           ┌─ Escherichia coli 101-1 (27)  
┤         ┌─────────────────┴────────────────── Escherichia coli O55:H7 str. CB9615   
│        ┌┴────────────────── Escherichia coli MS 21-1   
└────────┤┌─────────────────── Escherichia coli NC101   
         └┤ ┌─ Escherichia coli 536 (29)  
          │┌┴────────────────── Escherichia coli K12 (16)  
          └┤┌───────────────────────────────────── Escherichia coli TA143   
           └┤                                    ┌─ Escherichia coli FVEC1302 (3)  
            └──────────────────┬─────────────────┴─────────────────── Escherichia coli 042 (1)  
                               └┬─ Escherichia coli B088 (13)  
                                └┬────────────────── Escherichia coli B171 (15)  
                                 └─────────────────┬─ Escherichia coli MS 115-1 (1)  
                                                   └────────────────── fig|1040638.4.peg.3645 O104:H4 str. LB226692 (3)  
  

  
Putative protease ydgD (EC 3.4.21.-)
 (15)
  
 Others 
(1)