TOXIN-ANTITOXIN SYSTEMS: A TOOL FOR TAXONOMIC ANALYSIS OF HUMAN INTESTINAL MICROBIOTA Article Klimina K.M., Voroshilova V.N., Poluektova E.U., Veselovsky V.A., Yunes R.A., Kovtun A.S., Kudryavtseva A.V., Kasianov A.S., Danilenko V.N. Toxins. MDPI AG. Vol. 12. 2020.