id	keyword
ddj-45	dna
ddj-45	gene
ddj-45	dna decipher
ddj-45	time
ddj-45	space
ddj-45	introns
ddj-45	genetic
ddj-45	expression
ddj-45	organism
ddj-45	hierarchy
ddj-45	genome
ddj-45	journal
ddj-45	program
ddj-45	transcription
ddj-45	proteins
ddj-45	size