All
 D08 Enzymes and Coenzymes D045762 +
 D08.811 Enzymes D004798 +
 D08.811.180 Enzymes, Immobilized D004800 
 D08.811.277 Hydrolases D006867 +
 D08.811.348 Isoenzymes D007527 
 D08.811.399 Isomerases D007535 +
 D08.811.464 Ligases D008025 +
 D08.811.520 Lyases D008190 +
 D08.811.600 Multienzyme Complexes D009097 +
 D08.811.682 Oxidoreductases D010088 +
 D08.811.913 Transferases D014166 +
 D08.811.150 DNA Restriction-Modification Enzymes D015280 +
 D08.811.797 RNA, Catalytic D016337 
 D08.811.255 Holoenzymes D020035 
 D08.811.165 DNA, Catalytic D021881 
 D08.811.739 Recombinases D045522 +
 D08.811.074 DNA Repair Enzymes D045643 +