All
 D08 Enzymes and Coenzymes D045762 +
 D08.811 Enzymes D004798 +
 D08.811.277 Hydrolases D006867 +
 D08.811.277.040 Acid Anhydride Hydrolases D017766 +
 D08.811.277.040.025 Adenosinetriphosphatase D000251 +
 D08.811.277.040.050 Apyrase D001081 
 D08.811.277.040.600 Pyrophosphatases D011755 +
 D08.811.277.040.850 Thiamin-Triphosphatase D013837 
 D08.811.277.040.330 GTP Phosphohydrolases D020558 +
 D08.811.277.040.465 Nucleoside-Triphosphatase D043583