┌───── Escherichia coli H299   
                                              ┌┴─ Escherichia coli 1044A (24)  
                                    ┌─────────┴───── Escherichia coli O157:H7 str. FRIK966   
                             ┌──────┴──────────────────── Escherichia coli B088 (5)  
             ┌───────────────┴─ Escherichia coli MS 107-1   
  ┌──────────┴──────────────── Escherichia coli 042 (2)  
 ┌┴────────────────────┬─────────────────────────── Escherichia coli FVEC1302 (3)  
 │                     └────┬───── Escherichia coli B185   
┌┤                          └─ Escherichia coli H591 (2)  
│└───── Escherichia coli MS 69-1   
┤              ┌───── Escherichia coli SMS-3-5   
│   ┌──────────┴────────── Escherichia coli MS 21-1   
└───┤┌───────────────────── Escherichia coli SE11   
    └┤       ┌─────────────────────────────── Escherichia coli M718   
     └───────┤                   ┌──────────── Escherichia coli MS 124-1 (1)  
             └───────────────────┤              ┌───────────────────── Escherichia coli MS 115-1   
                                 │         ┌────┴─ Escherichia coli B7A (2)  
                                 └────────┬┴───── Escherichia coli IAI1 (1)  
                                          └┬─ Escherichia coli B171 (9)  
                                           └┬───── fig|1040638.4.peg.2636 O104:H4 str. LB226692 (3)  
                                            └────┬───── Escherichia coli O111:H- str. 11128   
                                                 └─ Escherichia coli EC4100B   
  

  
CRISPR-associated protein, CT1976
 (21)
  
 Others 
(1)