id	keyword
mkg-831	betel
mkg-831	leaf
mkg-831	extract
mkg-831	cell
mkg-831	culture
mkg-831	tnf
mkg-831	cytokines
mkg-831	proinflammatory
mkg-831	ifn
mkg-831	mononuclear
mkg-831	control
mkg-831	chicken
mkg-831	cytotoxicity