Input
Sequence	Input file - nucleotide sequence in FASTA-format
Output
Result	Name of the output file
Options
Minimal length of island	Searching CpG islands with a length (bp) not less than specified in the field.
Minimal percent G and C	Searching CpG islands with a composition not less than specified in the field.
Minimal GC ratio	The minimal ratio of the observed to expected frequency of CpG dinucleotide in the island P(CpG)/(expected)P(CpG)