organism: Nicotiana tabacum
attributes.tag: source_name
attributes.value: leaf
attributes.tag: transgene
attributes.value: 35S-sense fragment-intron-antisense fragment-terminator OCS (hairpin) + hygromycin resistance + reporter gene GUS
attributes.tag: age of the plant
attributes.value: 45-day-old
attributes.tag: origin of the plant
attributes.value: HP1(T2) is originated from the auto-pollination of HP1(T1)