Table 1.

Description of libraries

Library	# reads	Average size (bp)	Sequence tags (minimal count = 3)	# included reads	# discarded reads	% discarded
O2P1	41,753,038	23.1	1,302,375	33,549,550	8,203,488	19.65
O2P2	28,005,457	23.0	913,356	22,244,919	5,760,538	20.57
T3P1	42,227,147	22.9	1,386,428	32,962,095	9,265,052	21.94
T3P2	51,742,747	23.0	1,658,983	40,468,525	11,274,222	21.79

For each library, the reads obtained after removing adapters and low-quality reads are shown in column 2 (# reads), followed by the average size, the sequence tag count, the number of included and discarded reads, and the percentage of reads that were discarded