Table 1.

Summary of sequencing data

Library insert-size	No. of raw reads	Total length (bp) of raw reads	No. of high-quality reads after filtering	Total length (bp) of high-quality reads
270 bp	855,464,570	128,319,685,500	714,934,076	101,712,765,895
500 bp	543,665,696	81,549,854,400	401,580,046	55,276,499,395
2 Kbp	422,214,574	63,332,186,100	363,241,962	52,076,474,416
5 Kbp	235,532,130	35,329,819,500	195,875,900	28,017,291,974
Total	2,056,876,970	308,531,545,500	1,675,631,984	237,083,031,680