#chr	length	GC%
Supercontig_1.1	2423571	0.443976264776
Supercontig_1.2	2215196	0.444031137651
Supercontig_1.3	1874050	0.443344094341
Supercontig_1.4	1787903	0.435856978818
Supercontig_1.5	1456586	0.441402704681
Supercontig_1.6	814710	0.45098010335
Supercontig_1.7	779898	0.459290830339
Supercontig_1.8	744036	0.445583278228
Supercontig_1.9	18942	0.273571956499
# total	12114892.0	0.443669988969