id	keyword
american_scientific_journal-5758	tgf
american_scientific_journal-5758	betaglycan
american_scientific_journal-5758	cell
american_scientific_journal-5758	sars
american_scientific_journal-5758	virus
american_scientific_journal-5758	viruses
american_scientific_journal-5758	figure
american_scientific_journal-5758	host
american_scientific_journal-5758	expression
american_scientific_journal-5758	research
american_scientific_journal-5758	journal
american_scientific_journal-5758	protein