id	keyword
american_scientific_journal-7429	₋ ₋
american_scientific_journal-7429	˖ ₋
american_scientific_journal-7429	₋ ˖
american_scientific_journal-7429	˖ ˖
american_scientific_journal-7429	hot
american_scientific_journal-7429	springs
american_scientific_journal-7429	bacteria
american_scientific_journal-7429	kitagata
american_scientific_journal-7429	ihimbo
american_scientific_journal-7429	species
american_scientific_journal-7429	spp
american_scientific_journal-7429	thermophile
american_scientific_journal-7429	vol
american_scientific_journal-7429	water
american_scientific_journal-7429	test
american_scientific_journal-7429	agar