Biochemica et Biophysica Acta (Journal) 153 History 131 Nucleic acids 85 Biochemistry 83 Literature 73 Nucleic Acid 69 Proteins 58 Enzymes 56 Politics and government 53 Amino acids 46 Economics 46 Literature Hindi 46 Molecular biology 46 India 43 Novel 40 Lipids 39 Proteins-- Peptides-- Amino acids-- Hemoglobin 37 Nucleic Acids 35 Social conditions 33 DNA 32 Hindi literature 32 Civilization 30 methods 28 Chemistry 26 soil acidity 26 Biology 25 Carbohydrates 25 Education 24 Enzymology 24 Foreign relations 24