Enzymes 196 Enzymology 75 Biochemistry 65 Biology 54 Proteins 15 Enzymes-- Coenzymes-- Cofactors-- Enzymology 14 Metabolism 13 Nucleic acids 12 Analysis 11 Synthesis 11 Carbohydrates 10 Life sciences 8 Physiology 7 Vitamins 7 Cell fractionation 6 Cell organelles 6 Coenzymes 6 Lipids 6 Cell membranes 4 Enzyme structure 4 Mitochondria 4 Cell culture 3 Immobilized enzymes 3 METHODS IN ENZYMOLOGY CARBOHYDRATE METABOLISM 3 METHODS IN ENZYMOLOGY ENZYME STRUCTURE 3 METHODS IN ENZYMOLOGY IMMOBILIZED ENZYMES AND CELLS 3 Photosynthesis 3 Steroids 3 Amines 2 Amino acids 2