Nucleic acids 85 Nucleic Acid 69 Biochemistry 58 Nucleic Acids 35 Molecular biology 33 Proteins 33 Biochemica et Biophysica Acta (Journal) 31 Enzymes 29 DNA 23 Metabolism-- Nucleic acids 22 DNA (Deoxyribo Nucleic Acid) 18 Cytology 16 Biology 15 Lipids 14 Nucleic acid 14 Enzymology 13 Molecular Biology 13 Nucleic acid research 11 RNA 11 Biochemical Phenomena 10 Carbohydrates 10 NUCLEIC ACIDS 10 Synthesis 10 Photosynthesis 9 cell biology 9 nucleic acid 9 Biotechnology 8 DNA (Deoxyribo Nucleic Acid)-- Genomes-- Genes 8 Genes 8 histology 8