organism: Sinorhizobium meliloti
attributes.tag: strain
attributes.value: AK21
attributes.tag: host
attributes.value: Medicago sativa L. subsp. ambigua
attributes.tag: collection_date
attributes.value: 2000
attributes.tag: geo_loc_name
attributes.value: Kazakhstan: North Aral Sea Region
attributes.tag: sample_type
attributes.value: Cell culture
attributes.tag: collected_by
attributes.value: Russian Federation Collection in St. Petersburg
attributes.tag: BioSampleModel
attributes.value: Microbe, viral or environmental