SEQSPLIT(1)
๐ SEQSPLIT โ the manual page, but make it a group chat ๐
okay bestie, so this is the seqsplit(1) page from the General Commands Manual and I'm gonna walk you through it like we're texting at 2am ๐ซถ
โจ NAME โจ
seqsplit โ split seqs into chunks of defined size and overlap ๐
like, it takes your seqs and cuts them into lil pieces. that's the whole vibe.
๐ธ SYNOPSIS ๐ธ
seqsplit [-options] <seqfile>
that's it. that's the whole thing. one seqfile, some options, we go ๐ฆ
๐ DESCRIPTION ๐
so this manual page documents briefly the seqsplit command. yes, briefly, they said it, not me ๐ญ
seqsplit is a program that splits sequences into smaller chunks of defined size and overlap; output a FASTA file. that's the assignment and it ate ๐
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๐ OPTIONS ๐
-hโ Help; display usage and version. the "bestie what do I do" button ๐ซถ-o<file>โ Output the new FASTA file to<file>. this is where your glowed-up chunks go ๐--fragfile<f>โ Save one-line-per-frag coord summary file to<f>. one line per frag. coord summary. very organized of you ๐--informat<s>โ Specify sequence file format<s>. tell it what format you're feeding it so it doesn't have to guess ๐ธ--length<n>โ Set max length of each unique seq frag to<n>. the max, bestie. the ceiling. ๐--overlap<n>โ Set overlap length to<n>(total frag size = length+overlap). okay so heads up, the total frag size is literallylength+overlap, do the math or don't, but it's there ๐งฎโจ--shortnamesโ Use short"frag1"names, not"<src>/<from>-<to>". pick your naming aesthetic, both are valid ๐
๐ญ LIMITATIONS ๐ญ
Still working in 32 bits -- no sequence can be more than 2 GB in size.
fr fr, this is the real one: it's still 32 bits, so no sequence can be more than 2 GB in size. don't come for me, come for the bits ๐
๐ SEE ALSO ๐
afetch(1), alistat(1), compalign(1), compstruct(1), revcomp(1), seqstat(1), sfetch(1), shuffle(1), sindex(1), sreformat(1), stranslate(1), weight(1).
the whole friend group honestly ๐ go say hi to all of them.
๐ AUTHOR ๐
Sean Eddy HHMI/Department of Genetics Washington University School of Medicine 4444 Forest Park Blvd., Box 8510 St Louis, MO 63108 USA Phone: 1-314-362-7666 FAX : 1-314-362-2157 Email: eddy@genetics.wustl.edu
This manual page was written by Nelson A. de Oliveira <naoliv@gmail.com>, for the Debian project (but may be used by others). periodt ๐ซถ
and that's the whole page bestie!! this version is stamped Mon, 01 Aug 2005 15:28:08 -0300 so if you're reading this in the future, hi, you're iconic, the seqsplit page was serving since 2005 and it still is ๐ธ๐
โจ
๐ฆ where this page comes from
- debian bookworm: biosquid 1.9g+cvs20050121-12 ยท GPL-2.0-only
- debian trixie: biosquid 1.9g+cvs20050121-15.1+b2 ยท GPL-2.0-only
- ubuntu jammy: biosquid 1.9g+cvs20050121-12 ยท GPL-2.0-only
- ubuntu noble: biosquid 1.9g+cvs20050121-15.1build1 ยท GPL-2.0-only
- ubuntu resolute: biosquid 1.9g+cvs20050121-16 ยท GPL-2.0-only
- ubuntu stonking: biosquid 1.9g+cvs20050121-16 ยท GPL-2.0-only
- ๐ girlified by deepseek-ai/DeepSeek-V4.1-Flash on : a language model's rewrite of the original, under its terms