主题词：Genomics and Phylogenetic Studies; Microbial Community Ecology and Physiology; RNA and protein synthesis mechanisms; Bacterial Genetics and Biotechnology; Enzyme Structure and Function; Methane Hydrates and Related Phenomena; Anaerobic Digestion and Biogas Production; Bacteriophages and microbial interactions; Wastewater Treatment and Nitrogen Removal; Enzyme Production and Characterization; Protist diversity and phylogeny; Microbial Metabolic Engineering and Bioproduction; Enzyme Catalysis and Immobilization; Biofuel production and bioconversion; RNA modifications and cancer; DNA Repair Mechanisms; Microbial Fuel Cells and Bioremediation; Gut microbiota and health; Metabolism and Genetic Disorders; Microbial metabolism and enzyme function; Amino Acid Enzymes and Metabolism; Lipid Membrane Structure and Behavior; Protein Structure and Dynamics; Glycosylation and Glycoproteins Research; Metalloenzymes and iron-sulfur proteins