id	keyword
afs-72791	milk
afs-72791	casein
afs-72791	renneting
afs-72791	properties
afs-72791	genotypes
afs-72791	protein
afs-72791	effect
afs-72791	composition
afs-72791	cows
afs-72791	ffr
afs-72791	fay
afs-72791	finnish