id	keyword
american_scientific_journal-7093	genes
american_scientific_journal-7093	water
american_scientific_journal-7093	vol
american_scientific_journal-7093	plants
american_scientific_journal-7093	expression
american_scientific_journal-7093	journal
american_scientific_journal-7093	drought
american_scientific_journal-7093	stress
american_scientific_journal-7093	conditions
american_scientific_journal-7093	protein
american_scientific_journal-7093	efficiency
american_scientific_journal-7093	chlorophyll
american_scientific_journal-7093	technology
american_scientific_journal-7093	aba
american_scientific_journal-7093	response
american_scientific_journal-7093	tolerance
american_scientific_journal-7093	research
american_scientific_journal-7093	engineering
american_scientific_journal-7093	photosynthesis
american_scientific_journal-7093	particle