sak - Slicing and dicing of FASTA/FASTQ files..
Contents
Description
"It slices, it dices and it makes the laundry!"
Original SAK tool by David Weese. Rewrite by Manuel Holtgrewe.
Line Length
You can use the setting --line-length for setting the resulting line length. By default, sequences in
FASTA files are written with at most 70 characters per line and sequences in FASTQ files are written
without any line breaks. The quality sequence in FASTQ file is written in the same way as the residue
sequence.
The default is selected with a --line-length value of -1 and line breaks can be disabled with a value of
0.
Name
sak - Slicing and dicing of FASTA/FASTQ files..
Options
-h, --help
Display the help message.
--version
Display version information.
OutputOptions:-o, --out-pathOUTPUT_FILE
Path to the resulting file. If omitted, result is printed to stdout in FastQ format. Valid
filetypes are: .sam[.*], .raw[.*], .frn[.*], .fq[.*], .fna[.*], .ffn[.*], .fastq[.*], .fasta[.*],
.faa[.*], .fa[.*], and .bam, where * is any of the following extensions: gz, bz2, and bgzf for
transparent (de)compression.
-rc, --revcomp
Reverse-complement output.
-l, --max-lengthINTEGER
Maximal number of sequence characters to write out.
FilterOptions:-s, --sequence List of INTEGER's
Select the given sequence for extraction by 0-based index.
-sn, --sequence-name List of STRING's
Select sequence with name prefix being NAME.
-ss, --sequences List of STRING's
Select sequences from-to where from and to are 0-based indices.
-i, --infix List of STRING's
Select characters from-to where from and to are 0-based indices.
-ll, --line-lengthINTEGER
Set line length in output file. See section LineLength for details. In range [-1..inf].
Required Arguments
ININPUT_FILE
Valid filetypes are: .sam[.*], .raw[.*], .gbk[.*], .frn[.*], .fq[.*], .fna[.*], .ffn[.*],
.fastq[.*], .fasta[.*], .faa[.*], .fa[.*], .embl[.*], and .bam, where * is any of the following
extensions: gz, bz2, and bgzf for transparent (de)compression.
Synopsis
sak [OPTIONS] [-oOUT.{fa,fq}] IN.{fa,fq}Usage Examples
sak-s10IN.fa
Cut out 11th sequence from IN.fa and write to stdout as FASTA.
sak-ss10-12-ss100-200IN.fq
Cut out 11th up to and including 12th and 101th up to and including 199th sequence from IN.fq and
write to stdout as FASTA.
sak 0.4.8 [tarball] SAK(1)
