┌─ Escherichia coli (4-68/71) M605   
                       ┌┴─ Escherichia coli (4-69/71) TA206   
                      ┌┴─ Escherichia coli (37-92/92) MS 84-1   
                     ┌┴─ Escherichia coli (28-93/95) H299  [2] 
                    ┌┴─ Escherichia coli (4-69/71) 2362-75 (9)  
                   ┌┴─┬─ Escherichia coli (4-69/71) TA143 (1)  
                   │  └┬─ Escherichia coli (4-69/71) EC4100B   
              ┌────┤   └─ Escherichia coli (4-69/71) FVEC1302 (3)  
           ┌──┤    └─ Escherichia coli (4-69/71) 53638  [5] 
           │  └┬─ Escherichia coli (4-69/71) 55989 (5)  
           │   └┬─ Escherichia coli (4-69/71) H299   
          ┌┤    └┬─ Escherichia coli (4-69/71) MS 107-1   
          ││     └─ Escherichia coli (4-69/71) 101-1 (3)  
          │└┬─ Escherichia coli (4-69/71) E22 (1)  
         ┌┤ └┬─ Escherichia coli (4-69/71) K12 (75)  
         ││  └┬─ fig|6666666.5357.peg.911 TY-2482 (4-67/70) strain   
         ││   └─ Escherichia coli (4-69/71) B185   
        ┌┤└──────────────┬──────────────────────────────────────────── Escherichia coli (1-68/71) M605   
        ││               └─────────────────────────────── Escherichia coli (4-64/74) str. K-12 substr. DH10B   
┌───────┤└──┬─ Escherichia coli (4-69/71) HS   
│       │   └─ Escherichia coli (4-69/71) B str. REL606 (1)  
│       └──┬─ Escherichia coli (4-69/71) TA280   
│          └┬─ Escherichia coli (4-69/71) K12 (38)  
┤           └┬─ Escherichia coli (1-65/77) E24377A   
│            └┬─ Escherichia coli (1-66/68) O55:H7 str. CB9615   
│             └─ Escherichia coli (4-69/71) CFT073 (6)  
│┌─── Escherichia coli (22-87/89) B088   
└┤  ┌───────── Escherichia coli (4-69/71) ED1a (1)  
 │  │       ┌─ Escherichia coli (1-47/49) O157:H7 str. EC4401   
 └──┤      ┌┴─ Escherichia coli (1-52/54) O157:H7 str. EC4076 (1)  
    │     ┌┴─ Escherichia coli (1-52/54) 1044A   
    │    ┌┴─ Escherichia coli (1-59/61) O157:H7 str. EC4401 (1)  
    └────┤┌─ Escherichia coli (232-297/299) O157:H7 str. EC4076 (85)  
         ││ ┌─ Escherichia coli (4-69/71) 1044A (50)  
         └┤┌┴─ Escherichia coli (1-66/68) O111:H- str. 11128 (1)  
          ││     ┌─ Escherichia coli (1-66/68) 1044A (21)  
          ││    ┌┴─ Escherichia coli (1-52/54) O157:H7 str. EC4115   
          └┤   ┌┴─ Escherichia coli (1-66/68) E110019 (4)  
           │ ┌─┴─ Escherichia coli (37-102/104) O157:H7 EDL933 (11)  
           │┌┴─ Escherichia coli (1-66/68) O103:H2 str. 12009 (2)  
           ││   ┌─ Escherichia coli (19-84/86) O157:H7 str. EC4486 (10)  
           └┤  ┌┴─ Escherichia coli (4-69/71) O157:H7 EDL933   
            │ ┌┴─ Escherichia coli (19-84/86) E2348/69 (16)  
            └┬┴─ Escherichia coli (1-66/68) O111:H- str. 11128   
             └┬─ Escherichia coli (24-89/91) E2348/69 (49)  
              └┬─ Escherichia coli (4-69/71) E22 (1)  
               └──┬─ Escherichia coli (4-69/71) E22 (2)  
                  └┬─ Escherichia coli (39-104/106) CFT073 (67)  
                   └┬─── Escherichia coli (4-59/60) ED1a (1)  
                    └┬─ fig|1040638.4.peg.26 O104:H4 (1-52/54) str. LB226692   
                     └┬─ Escherichia coli (4-66/250) O157:H7 str. TW14588   
                      └─ Escherichia coli (23-88/90) O157:H7 EDL933 (53)  
  

  
Lysis protein S
 (11)
  
Phage lysis protein S
 (9)
  
lysis protein S
 (7)
  
putative holin protein
 (4)
  
conserved domain protein
 (3)
  
hypothetical protein
 (3)
  
Lysis protein S homolog from lambdoid prophage Qin
 (3)
  
Putative lysis protein S of prophage CP-933V
 (2)
  
S protein
 (2)
  
holin protein S
 (2)
  
Phage endolysin
 (1)
  
Lysis protein S homolog from lambdoid prophage DLP12
 (1)
  
Lysis S family protein
 (1)
  
putative holin protein of prophage CP-933U
 (1)
  
 Others 
(2)