attributes.tag: strain
attributes.value: missing
attributes.tag: collection_date
attributes.value: missing: data agreement established pre-2023
attributes.tag: sex
attributes.value: male
attributes.tag: description
attributes.value: submitted_organism: mouse gut metagenome
attributes.tag: tissue
attributes.value: colon
attributes.tag: dev_stage
attributes.value: missing
attributes.tag: sample_title
attributes.value: PRV2 (SAMC5638646)
attributes.tag: breed
attributes.value: missing
attributes.tag: ngdc_project_id
attributes.value: PRJCA042899
attributes.tag: isolate
attributes.value: missing
attributes.tag: cultivar
attributes.value: missing
attributes.tag: ngdc_release_date
attributes.value: 2025-10-09
attributes.tag: geo_loc_name
attributes.value: missing: data agreement established pre-2023
attributes.tag: ngdc_sample_id
attributes.value: SAMC5638646
attributes.tag: ecotype
attributes.value: missing
attributes.tag: age
attributes.value: 10 week
attributes.tag: biomaterial_provider
attributes.value: College of Veterinary Medicine, Yunnan Agricultural University
attributes.tag: sample_name
attributes.value: SAMC5638646_PRV2