Free-living amoeba (FLA) 18S rRNA V9 amplicon survey of South Korean freshwater sites
Amplicon sequencing survey (18S rRNA V9 region, EMP primers 1391F/EukBr) of free-living amoebae and other eukaryotic microbes in freshwater sites across South Korea, generated on Illumina iSeq 100 across two sequencing runs (August and October 2025).