organism: Medicago truncatula
attributes.tag: source_name
attributes.value: leaf
attributes.tag: tissue
attributes.value: leaf
attributes.tag: genotype
attributes.value: R108
attributes.tag: genetic modification
attributes.value: Mting1-7/Mting2-2 double mutant
attributes.tag: developmental stage
attributes.value: 21 days old
attributes.tag: treatment
attributes.value: vernalised long day
attributes.tag: geo_loc_name
attributes.value: missing
attributes.tag: collection_date
attributes.value: missing