#chr	length	GC%
chr1	875659	0.302381406461
chr2	985969	0.303653563144
chr3	1099352	0.306494189304
chr4	1104417	0.291300296899
chr5	1080900	0.287323526691
chr6	1332857	0.301102068714
chr7	1278458	0.318081626459
chr8	1344712	0.300513418487
# total	9102324.0	0.301625167375