organism: Oryza sativa
attributes.tag: ecotype
attributes.value: Nipponbare
attributes.tag: age
attributes.value: four-week-old seedling
attributes.tag: dev_stage
attributes.value: vegetative growth
attributes.tag: geo_loc_name
attributes.value: China: Northeast normal university
attributes.tag: tissue
attributes.value: leaf
attributes.tag: collected_by
attributes.value: Nan Nan
attributes.tag: height_or_length
attributes.value: 20 cm
attributes.tag: sample_type
attributes.value: leaves
attributes.tag: BioSampleModel
attributes.value: Plant