SRS4323767 SAMN10867921 556182 freshwater sediment metagenome Diversity of sediment microbial community structure using Illumina sequencing bioproject 520802 PRJNA520802 isolation_source freshwater pond collection_date 2017-05-22 geo_loc_name India lat_lon Not collected collected_by Basha KA sample_type Metagenomic assembly BioSampleModel Metagenome or environmental