title: GSM9246413: subgingival plaque, sample 13; Homo sapiens; OTHER
library_construction_protocol: Microbial DNA was extracted using AllPrep® Bact. DNA/RNA/Protein Kit  (Qiagen, Hilden, Germany) in line with the manufacturer's specifications. Library preparation and indexing were conducted using the NEBNext® Ultra™ DNA Library Prep Kit (Illumina, San Diego, CA, USA).