All
 D08 Enzymes and Coenzymes D045762 +
 D08.811 Enzymes D004798 +
 D08.811.913 Transferases D014166 +
 D08.811.913.696 Phosphotransferases D010770 +
 D08.811.913.696.445 Nucleotidyltransferases D009713 +
 D08.811.913.696.445.735 RNA Nucleotidyltransferases D012316 +
 D08.811.913.696.445.735.532 Polyribonucleotide Nucleotidyltransferase D011117 
 D08.811.913.696.445.735.630 Q beta Replicase D011777 
 D08.811.913.696.445.735.270 DNA-Directed RNA Polymerases D012321 +
 D08.811.913.696.445.735.780 RNA Replicase D012324 
 D08.811.913.696.445.735.720 RNA Helicases D020365 +
 D08.811.913.696.445.735.265 DNA, Catalytic D021881 
 D08.811.913.696.445.735.917 RNA, Ribosomal, Self-Splicing D044563