id	keyword
mkg-48486	methylation
mkg-48486	gene
mkg-48486	mthfr
mkg-48486	cleft
mkg-48486	dna
mkg-48486	pyrosequencing
mkg-48486	palate
mkg-48486	lip
mkg-48486	samples
mkg-48486	point
mkg-48486	method