DNA Transposable Elements 24 article 18 nonhuman 18 priority journal 16 transposon 16 Mutation 12 Animals 10 Genes, Bacterial 10 Bacterial Proteins 8 controlled study 8 Escherichia coli 6 Mutagenesis, Insertional 6 Plasmids 6 Support, Non-U.S. Gov't 6 gene expression 6 gene insertion 6 genetics 6 insertion sequences 6 mutant 6 phenotype 6 Animals, Genetically Modified 4 Bacillus subtilis 4 Cell Line 4 Chromosomes, Bacterial 4 Cloning, Molecular 4 Drosophila melanogaster 4 Gene Expression Regulation 4 Genes, Insect 4 Restriction Mapping 4 Rhizobium radiobacter 4