┌─ Escherichia coli 101-1 (1)  
                       ┌───────────┴──────────── Escherichia coli B str. REL606 (2)  
           ┌───────────┴─ Escherichia coli ATCC 8739 (4)  
┌──────────┴─ Escherichia coli 1827-70 (2)  
│                                                  ┌─ Escherichia coli B185   
│                                      ┌───────────┴──────────── Escherichia coli M718   
│                                     ┌┴──────────── Escherichia coli O55:H7 str. CB9615   
│                                    ┌┴─ Escherichia coli 1044A (21)  
┤                        ┌───────────┴─ Escherichia coli O157:H7 EDL933 (1)  
│            ┌───────────┴─ Escherichia coli E110019 (1)  
│┌───────────┴┬─ Escherichia coli B088 (6)  
││            └┬──────────── Escherichia coli O26:H11 str. 11368   
││             └┬──────────── Escherichia coli B7A (1)  
└┤              └──────────── Escherichia coli MS 182-1 (1)  
 │ ┌──────────── Escherichia coli MS 175-1   
 │┌┴──────────── Escherichia coli ETEC H10407   
 └┤┌─ Escherichia coli K12 (32)  
  └┤                        ┌──────────── Escherichia coli TA280   
   │            ┌───────────┴──────────── Escherichia coli B354   
   └┬───────────┴─ Escherichia coli 042 (3)  
    └───────────┬─ Escherichia coli MS 21-1   
                └───────────┬─ Escherichia coli FVEC1302 (4)  
                            └───────────┬──────────── Escherichia coli 2362-75 (2)  
                                        └┬─ Escherichia coli 536 (15)  
                                         └┬──────────────────────── Escherichia coli H299   
                                          └┬──────────── Escherichia coli MS 185-1   
                                           └┬──────────── Escherichia coli ED1a (1)  
                                            └───────────┬──────────── Escherichia coli UTI89 (1)  
                                                        └─ Escherichia coli APEC O1 (4)  
  

  
Exoribonuclease II (EC 3.1.13.1)
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