Recommended values

	Detection of isochores in eukaryotic genomes
	Halting parameter: 100; Minimum length: 3000 bp.

	Identification of genomic islands in prokaryotic genomes
	Halting parameter: 50~100; Minimum length: 1000 bp.

	Delineating the variation of GC content in genomic sequences roughly
		Length>100 Mb Halting parameter:500~1000; Minimum length: 3000 bp.
		10Mb<Length<100 Mb Halting parameter:100~500; Minimum length: 3000 bp.
		1Mb<Length<10 Mb Halting parameter:50~100; Minimum length: 1000 bp (prokaryotes) or 3000 bp (eukaryotes).
		100 kb<Length<1 Mb Halting parameter:10~50; Minimum length: 1000 bp.
		Length<100 kb Halting parameter:5~10; Minimum length: 100 bp.