┌──────────────── fig|6666666.5357.peg.826 TY-2482 strain   
         ┌─┴──────────────── Escherichia coli MS 115-1   
       ┌─┴──────────────── Escherichia coli E24377A (2)  
     ┌─┴── fig|1040638.4.peg.936 O104:H4 str. LB226692 (7)  
┌────┴───────────────┬─────────────────────────────────────────────── Escherichia coli E2348/69 (1)  
│                    └─┬──────────────── Escherichia coli ED1a (1)  
┤                      └── Escherichia coli 536 (21)  
│          ┌──────────────── Escherichia coli 1044A (25)  
└──────────┤ ┌── Escherichia coli K12 (37)  
           └─┤ ┌──────────────── Escherichia coli O103:H2 str. 12009   
             └─┤                   ┌── Escherichia coli 53638 (5)  
               │   ┌───────────────┴─────────────────────────────── Escherichia coli MS 187-1   
               └─┬─┴──────────────── Escherichia coli 1827-70 (16)  
                 └─┬──────────────── Escherichia coli str. K-12 substr. DH10B   
                   └─┬──────────────── Escherichia coli H299 (1)  
                     └──────────────── Escherichia coli IAI39 (1)  
  

  
Ribonucleotide reductase of class III (anaerobic), large subunit (EC 1.17.4.2)
 (14)
  
 Others 
(2)