organism: Microtus pennsylvanicus
attributes.tag: collection_date
attributes.value: 2008-01-23
attributes.tag: isolation_source
attributes.value: missing
attributes.tag: strain
attributes.value: missing
attributes.tag: geo_loc_name
attributes.value: USA: Pennsylvania
attributes.tag: biome
attributes.value: old field
attributes.tag: trap_type
attributes.value: pitfall
attributes.tag: sex
attributes.value: female
attributes.tag: dev-stage
attributes.value: adult
attributes.tag: sample_type
attributes.value: missing
attributes.tag: BioSampleModel
attributes.value: Microbe, viral or environmental