┌─────────────────────────────── Escherichia coli 1044A (24)  
│    ┌─ Escherichia coli 536 (23)  
┤   ┌┴───────────────── Escherichia coli SE15   
│  ┌┴───────────────── Escherichia coli 2362-75 (1)  
│ ┌┴┬─ Escherichia coli (1-155/156) M605   
└─┤ └─ Escherichia coli O83:H1 str. NRG 857C   
  │                ┌─ Escherichia coli MS 69-1   
  └────────────────┤                                 ┌─ Escherichia coli 101-1 (12)  
                   │                                ┌┴──────────────── Escherichia coli M718   
                   └────────────────┬───────────────┴──────────────── Escherichia coli IAI39 (1)  
                                    └┬──────────────── Escherichia coli O111:H- str. 11128   
                                     └┬─ Escherichia coli K12 (49)  
                                      └┬──────────────── Escherichia coli B354   
                                       └──────────────── Escherichia coli 042 (6)  
  

  
Prepilin peptidase dependent protein A precursor
 (14)