fasta-center [options]
Reads sequences in FASTA format. For each sequence, it outputs the central portion of the sequence. The flanking regions can also be output to a separate file. When the alphabet is specified and the central portion of a sequence consists of nothing but the wildcard it is not output.
Sequences in FASTA format from standard input.
Writes a FASTA format file to standard output.
| Option | Parameter | Description | Default Behavior |
|---|---|---|---|
| Alphabet Options | |||
| General Options | |||
| -len | len | Length of central region to output. If this is larger than the length of a sequence, the entire sequence is output. | 100 |
| -flank | filename | Output the regions flanking the central regions to a file named filename. The FASTA IDs of the flanking regions on the left (right) are the original FASTA ID with '-L' ('-R') appended. | Flanking regions are not output. |
| -reject | filename | Output any rejected central regions to a file named filename. | Rejected central regions are not output. |