controlled study Escherichia coli 88 nonhuman 88 article 86 priority journal 62 unclassified drug 26 Bacteria (microorganisms) 20 bacterial gene 18 gene expression 18 protein expression 18 Base Sequence 16 Molecular Sequence Data 16 enzyme activity 16 molecular dynamics 16 nucleotide sequence 16 Amino Acid Sequence 14 Animals 14 Cloning, Molecular 14 in vitro study 14 Bacterial Proteins 12 Recombinant Proteins 12 bacterial strain 12 human 12 metabolism 12 molecular cloning 12 Bacterial Outer Membrane Proteins 10 Escherichia coli Proteins 10 Trypanosoma cruzi 10 antibiotic resistance 10 antiinfective agent 10