┌───────────────────────────── Escherichia coli (2-99/99) B185 (1)  
┌───────────────────────────┴───────────────────────── Escherichia coli (1-97/98) 53638 (3)  
┤            ┌─────────────────────────────────── fig|1040638.4.peg.475 O104:H4 str. LB226692 (2)  
└────────────┤                              ┌─ Escherichia coli MS 145-7   
             │                              │    ┌───── Escherichia coli ETEC H10407   
             └──────────────────────────────┤    │       ┌─ Escherichia coli ED1a (1)  
                                            │    │  ┌────┴────── Escherichia coli (1-80/84) E110019 (1)  
                                            └────┤ ┌┴───── fig|1040638.4.peg.4993 O104:H4 str. LB226692 (11)  
                                                 │┌┴┬───────── Escherichia coli 83972 (15)  
                                                 ││ └┬─ Escherichia coli UM146   
                                                 └┤  └───── Escherichia coli ATCC 8739 (1)  
                                                  │┌───── Escherichia coli B171 (5)  
                                                  └┤┌───── Escherichia coli B185   
                                                   └┤┌───────── Escherichia coli BL21 (2)  
                                                    └┤┌─ Escherichia coli 1125A (30)  
                                                     ││          ┌─ Escherichia coli 1044A (5)  
                                                     └┤ ┌────────┴─ Escherichia coli O157:H7 EDL933 (1)  
                                                      │┌┴───── Escherichia coli E110019 (1)  
                                                      ││ ┌─ Escherichia coli (41-134/134) FVEC1302   
                                                      └┤┌┴───── Escherichia coli EC4100B   
                                                       ││           ┌─ Escherichia coli M605   
                                                       └┤          ┌┴───── Escherichia coli O83:H1 str. NRG 857C (1)  
                                                        │     ┌────┴────┬───── Escherichia coli O103:H2 str. 12009   
                                                        │┌────┤         └─ Escherichia coli IAI1 (2)  
                                                        └┤    └─ Escherichia coli NC101   
                                                         └┬───── Escherichia coli O157:H7 str. EC4024 (10)  
                                                          └┬───── Escherichia coli 536 (3)  
                                                           └────┬───── Escherichia coli MS 182-1   
                                                                └┬─ Escherichia coli EC4100B   
                                                                 └────┬─ Escherichia coli O157:H7 str. EC4501   
                                                                      └─ Escherichia coli (41-138/138) O157:H7 (19)  
  

  
Host-nuclease inhibitor protein Gam
 (25)
  
putative factor; Integration, recombination (Phage or Prophage Related)
 (2)
  
Phage host-nuclease inhibitor Gamma
 (1)
  
Gam
 (1)
  
 Others 
(2)