*sample_name	*sample_title	description	*organism	*taxonomy_id	bioproject_id	locus_tag_prefix	strain	breed	cultivar	isolate	label	biomaterial_provider	*collection_date	*env_biome	*env_feature	*env_material	*geo_loc_name	*lat_lon	*project_name	*isol_growth_condt	*ref_biomaterial	*num_replicons	estimated_size	biotic_relationship	encoded_traits	extrachrom_elements	health_disease_stat	host	host_spec_range	pathogenicity	rel_to_oxygen	samp_collect_device	samp_mat_process	sample_size	source_material_id	subspecf_gen_lin	trophic_level	depth	elev	altitude	alkalinity	ammonium	biomass	bromide	calcium	chem_administration	chloride	chlorophyll	current	density	diether_lipids	diss_carb_dioxide	diss_hydrogen	diss_inorg_carb	diss_org_nitro	diss_oxygen	misc_param	nitrate	nitrite	nitro	org_carb	org_matter	org_nitro	organism_count	oxy_stat_samp	perturbation	ph	phosphate	phosplipid_fatt_acid	potassium	pressure	salinity	samp_store_dur	samp_store_loc	samp_store_temp	silicate	sodium	sulfate	sulfide	temp