title: missing
attributes.tag: host
attributes.value: Medicago sp.
attributes.tag: isolation_source
attributes.value: truncatula HM267 nodules
attributes.tag: collection_date
attributes.value: missing
attributes.tag: geo_loc_name
attributes.value: missing
attributes.tag: lat_lon
attributes.value: missing
attributes.tag: ref_biomaterial
attributes.value: missing
attributes.tag: rel_to_oxygen
attributes.value: missing
attributes.tag: samp_collect_device
attributes.value: missing
attributes.tag: samp_mat_process
attributes.value: missing
attributes.tag: samp_size
attributes.value: missing
attributes.tag: source_material_id
attributes.value: missing
attributes.tag: plant_species
attributes.value: missing
attributes.tag: plant_ecotype
attributes.value: missing
attributes.tag: symbiont_species
attributes.value: Sinorhizobium meliloti
attributes.tag: pot_number
attributes.value: pot_61
attributes.tag: BioSampleModel
attributes.value: Metagenome or environmental