┌─────────────────────────────────── Escherichia coli (692-899/899) TA271   
│                         ┌─ Escherichia coli (449-656/656) SMS-3-5   
│                   ┌─────┴────── Escherichia coli (692-899/899) MS 21-1   
┤ ┌─────────────────┴─────────────────────────────────────────── Escherichia coli (692-898/899) H591 (1)  
│┌┴─────────────────────────────────────────────────────── Escherichia coli (692-898/899) M718   
││                       ┌─ Escherichia coli (678-885/885) B088 (17)  
└┤     ┌─────────────────┴────── Escherichia coli (692-899/899) SE11   
 │     │                                     ┌─ fig|6666666.5357.peg.3175 TY-2482 (692-899/899) strain (8)  
 │     │                                    ┌┴─ Escherichia coli (692-898/899) MS 182-1   
 └─────┤                  ┌─────────────────┴────── fig|1040638.4.peg.2640 O104:H4 str. LB226692   
       │            ┌─────┴────── Escherichia coli (678-884/885) MS 69-1   
       │┌───────────┴──────────── Escherichia coli (692-898/899) 1044A (25)  
       └┤                 ┌─────────────────────────────────────────── Escherichia coli (692-899/899) B185   
        └───────────┬─────┴───────────────────────── Escherichia coli (692-899/899) FVEC1302 (3)  
                    └─────┬────────────────── Escherichia coli (692-899/899) MS 124-1 (1)  
                          └───────────┬────── Escherichia coli (679-885/885) H299   
                                      └─ Escherichia coli (678-885/885) 042 (2)  
  
CRISPR-associated helicase Cas3, protein (15)
Others (2)