even mix without spike-ins
synthetic metagenome
isolation_source
plasmid DNA library
collection_date
2014-06
geo_loc_name
Japan: Tsukuba, Ibaraki
lat_lon
36.0835 N 140.0766 E
samp_collect_device
extracted plasmid DNA
samp_mat_process
PCR amplification and library mixing
validation sample
no.9
BioSampleModel
Metagenome or environmental