#chr	length	GC%
chr1	6088797	0.530645544596
chr10	1682575	0.525468404083
chr11	1624292	0.52830771807
chr12	1462624	0.522813108495
chr13	1185774	0.519523113173
chr14	773098	0.484906182657
chr15	639501	0.510041422922
chr16	607044	0.515033506632
chr17	584099	0.519949529104
chr18	573698	0.481256689059
chr19	549847	0.512895405449
chr2	3860111	0.524223785275
chr20	472105	0.515213776596
chr21	409213	0.519357889412
chr3	3505381	0.525753691254
chr4	2880011	0.522280644067
chr5	2861803	0.519934460898
chr6	2674951	0.514119324055
chr7	2665280	0.52575977008
chr8	2443572	0.517093418978
chr9	2142475	0.515318031716
# total	39686251.0	0.521290232227