Enzymology Enzymes 77 Biochemistry 70 Biology 63 Proteins 16 Metabolism 13 Nucleic acids 11 Synthesis 11 Analysis 9 Carbohydrates 9 Life sciences 7 Cell fractionation 6 Cell organelles 6 Coenzymes 6 Lipids 6 Cyclic nucleotides 5 Hormones 5 Regulation 5 Vitamins 5 Cell membranes 4 Cell nuclei 4 Mitochondria 4 Enzyme structure 3 Amines 2 Amino acids 2 Biosynthesis 2 Cell Membranes 2 Cell culture 2 Cell work 2 Citric acid 2