┌──────────────────────── Escherichia coli ED1a (1)  
│             ┌─ fig|1040638.4.peg.4992 O104:H4 str. LB226692   
│             │              ┌─ Escherichia coli 1044A (6)  
┤             │           ┌──┴─── Escherichia coli O157:H7 str. EC4024 (11)  
│             │          ┌┴─ Escherichia coli (1-258/281) O157:H7 str. EC869   
│             │         ┌┴─ Escherichia coli E110019 (14)  
└─────────────┤       ┌─┴────── Escherichia coli H299   
              │     ┌─┴─┬─── Escherichia coli NC101   
              │     │   └┬─── Escherichia coli IAI39 (1)  
              │     │    └─ Escherichia coli BL21 (3)  
              │     │                   ┌──────────────── Escherichia coli (1-260/261) M605   
              └─────┤    ┌──────────────┴───────────────────────────── Escherichia coli B185   
                    │ ┌──┴─ Escherichia coli FVEC1302 (2)  
                    │┌┴─── Escherichia coli MS 21-1   
                    ││  ┌─── Escherichia coli O55:H7 str. CB9615   
                    └┤ ┌┴─── Escherichia coli 536 (1)  
                     │┌┴─── Escherichia coli MS 196-1   
                     ││    ┌─ Escherichia coli ATCC 8739 (1)  
                     └┤  ┌─┴─ Escherichia coli E22 (1)  
                      │ ┌┴─ Escherichia coli O157:H7 EDL933   
                      │┌┴─ Escherichia coli UM146   
                      └┤ ┌─ Escherichia coli O157:H7 EDL933   
                       └┬┴─ Escherichia coli O157:H7 str. EC4042   
                        └┬─── Escherichia coli M605   
                         └┬─ Escherichia coli 1044A (75)  
                          └─── Escherichia coli EC4100B   
  

  
putative factor; Integration, recombination (Phage or Prophage Related)
 (25)
  
 Others 
(1)