id	keyword
grj-141	b. oleracea
grj-141	b. rapa
grj-141	populations
grj-141	species
grj-141	brassica
grj-141	b. napus
grj-141	wild
grj-141	chloroplast
grj-141	landraces
grj-141	brassica oleracea
grj-141	chromosomes
grj-141	different
grj-141	doi
grj-141	plant