┌─ Escherichia coli (25-756/756) APEC O1 (6)  
                                              ┌┴──────────── Escherichia coli ED1a (1)  
                                  ┌───────────┴──────────────────────── Escherichia coli TA206   
                            ┌─────┴─ Escherichia coli (25-756/756) CFT073 (6)  
                      ┌─────┴─ Escherichia coli (25-756/756) E2348/69 (4)  
                     ┌┴────── Escherichia coli M605   
               ┌─────┴──────────── Escherichia coli SE15   
         ┌─────┴──────────── Escherichia coli (25-756/756) F11 (4)  
   ┌─────┴────── Escherichia coli (25-756/756) 53638 (7)  
   │                ┌─ Escherichia coli 1044A (24)  
┌──┤     ┌──────────┴─ Escherichia coli O157:H7 EDL933   
│  └─────┤           ┌─────────── Escherichia coli M718   
│        └───────────┤            ┌─ Escherichia coli K12 (14)  
│                    └┬───────────┴────── Escherichia coli MS 116-1 (1)  
│                     └─────┬──────────── Escherichia coli MS 124-1 (1)  
┤                           └─ Escherichia coli MS 115-1   
│                      ┌────── Escherichia coli (25-756/756) 042 (1)  
│          ┌───────────┴──────────── Escherichia coli TA143   
│         ┌┴────── Escherichia coli FVEC1302 (3)  
│        ┌┴────── Escherichia coli SMS-3-5   
│  ┌─────┴────────────────── Escherichia coli H299   
└──┤┌──────────── Escherichia coli IAI39 (1)  
   └┤┌─ Escherichia coli MS 21-1   
    └┤     ┌─ Escherichia coli B354   
     └─────┤      ┌─ Escherichia coli MS 69-1   
           │┌─────┴────── Escherichia coli TA280   
           └┤┌────────────────── Escherichia coli B185   
            └┤           ┌──────────── Escherichia coli O111:H- str. 11128 (1)  
             └─────┬─────┴─ Escherichia coli EC4100B (4)  
                   └─────┬─ Escherichia coli (25-756/756) E24377A (3)  
                         └─────┬──────────── Escherichia coli (25-756/756) B7A (2)  
                               └┬────── Escherichia coli (25-756/756) B171 (9)  
                                └┬─ Escherichia coli MS 107-1   
                                 └─────┬────── Escherichia coli 55989 (1)  
                                       └─ fig|1040638.4.peg.1352 O104:H4 str. LB226692 (4)  
  
Helicase PriA essential for oriC/DnaA-independent DNA replication (34)
Others (1)