Lactococcus lactis nonhuman 5 Escherichia coli 4 Article 3 Lactobacillus 3 RNA 16S 3 bacterial RNA 3 microbiology 3 Bacteria 2 DNA purification 2 Humans 2 Lactobacillus delbrueckii 2 Listeria monocytogenes 2 Staphylococcus aureus 2 Western blotting 2 adult 2 article 2 bacterial strain 2 bacterium culture 2 cell surface 2 controlled study 2 female 2 gene expression 2 genetics 2 high throughput sequencing 2 human 2 immunofluorescence 2 isolation and purification 2 metabolism 2 microbial community 2