┌─────────────── Escherichia coli UM146 (2)  
                      ┌┴─────────────── Escherichia coli APEC O1 (2)  
                     ┌┴─ Escherichia coli 83972 (8)  
      ┌──────────────┴─────────────── Escherichia coli 536 (4)  
     ┌┴──────────────┬─ Escherichia coli O83:H1 str. NRG 857C   
     │               └──────────────────────────────┬─────────────── Escherichia coli 2362-75   
┌────┤                                              └─ Escherichia coli E2348/69 (1)  
┤    └─────────────── Escherichia coli H299   
│         ┌─ Escherichia coli IAI39 (3)  
└─────────┤┌─────────────── Escherichia coli MS 21-1   
          └┤                             ┌─ Escherichia coli ED1a (4)  
           │              ┌──────────────┴─────────────── Escherichia coli MS 69-1   
           └──────────────┤┌─ Escherichia coli K12 (59)  
                          └┤┌─────────────── Escherichia coli MS 115-1   
                           └┤  ┌─ fig|6666666.5357.peg.3919 TY-2482 strain (2)  
                            │ ┌┴─────────────── Escherichia coli MS 146-1   
                            └┬┴─────────────── Escherichia coli 53638 (1)  
                             └┬─────────────── Escherichia coli 1044A (24)  
                              └┬─────────────── Escherichia coli MS 78-1   
                               └┬─────────────── Escherichia coli OP50   
                                └─────────────── Escherichia coli B171 (1)  
  

  
Exported zinc metalloprotease YfgC precursor
 (20)
  
 Others 
(1)