group	lib.size	norm.factors	experiment
C1	Control	4571542	0.673489370718165	C1
C2	Planktonic	7355709	1.41949916570362	C2
S1	DspBA	8082128	1.3532115892384	S1
S2	DspBP	5287772	0.762149217871813	S2
S3	SNP	4926048	1.01421118478261	S3