16S rRNA genes from Norwegian Sea sediment core
Primers: Uni519F (5'-CAGCMGCCGCGGTAA-3') and 806R (5'-GACTACHVGGGTATCTAATCC-3'). Extraction kit: PowerLyze DNA extraction kits (MOBIO Laboratories, Inc.). Prep kit: a FastPrep-24 instrument (MP Biomedicals). Extensive details may be found in the supplement to 10.1073/pnas.2005917117.