Enzyme Nomenclature. Recommendations
EC 3.6.1 In Phosphorus-Containing Anhydrides
EC 3.6.2 In Sulfonyl-Containing Anhydrides
EC 3.6.3 Acting on acid anhydrides; catalysing transmembrane movement of substances
EC 3.6.4 Acting on ATP; involved in cellular and subcellular movement
EC 3.6.5 Acting on GTP; involved in cellular and subcellular movement