### ExtractSequences

Extracts one or more intervals described in an interval_list file from a given reference sequence and writes them out in FASTA format. Requires a fasta index file to be present.

Option | Description
--- | ---
INTERVAL_LIST=File | Interval list describing intervals to be extracted from the reference sequence. Required.
REFERENCE_SEQUENCE=File | Reference sequence file. Required.
OUTPUT=File | Output fasta file. Required.
LINE_LENGTH=Integer | Maximum line length for sequence data. Default value: 80. This option can be set to 'null' to clear the default value.