group	lib.size	norm.factors	eff.lib.size
D12_01	999992	1.32282647910927	1322815.89649744
D12_02	999966	1.08322063144088	1083183.80193942
D26_01	1000030	1.13112632266515	1131160.25645483
D26_02	999959	0.6169771614961	616951.865432479