priority journal bacterial strain 90 nonhuman 88 controlled study 70 article 64 unclassified drug 40 Bacteria (microorganisms) 38 Bacterial Proteins 30 Gene Expression Regulation, Bacterial 24 Article 20 Animals 18 Molecular Sequence Data 18 nucleotide sequence 18 phenotype 18 DNA, Bacterial 16 bacterial gene 16 bacterial virulence 16 biosynthesis 16 metabolism 16 gene sequence 14 protein expression 14 Bacteria 12 Mice 12 Phenotype 12 animal experiment 12 bacterial DNA 12 bacterial growth 12 bacterial protein 12 enzyme activity 12 microbiology 12