Genes 160 Genetics 106 History 90 Literature 74 Gene expression 58 Genetic engineering 56 DNA 50 Novel 43 Philosophy 43 Gene mapping 41 Biotechnology 39 Criticism 37 Genetic Engineering, Gene Transfer and Transgenics, (New June 2002) 36 Genomics 35 Literature Hindi 34 Gene 33 Plant Breeding and Genetics 28 RNA 28 Sociology 28 Economics 27 Gene therapy 26 India 26 Women 26 Social Sciences 25 Biography 24 Molecular genetics 24 genetics 24 Chromosomes 23 Genomes 23 Molecular biology 23