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Results for "Fasta"

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  • Surabhi Chaudhary

    Remove the unwanted characters from Fasta file: sed -e '/^[^>]/s/[^ATGCatgc]/N/g' infile.fa #sed #unwanted #illegal #remove #correct #fasta #linux

    Tags: sed, unwanted, illegal, remove, correct, fasta, linux

    2338 days ago

  • Poonam Mahapatra

    Remove duplicate fasta ids: awk '/^>/{f=!d[$1];d[$1]=1}f' in.fa > out.fa #duplicate #fasta #ids

    Tags: duplicate, fasta, ids

    2331 days ago

  • Jit

    awk 'BEGIN {RS = ">" ; FS = "\n" ; ORS = ""} {if ($2) print ">"$0}' all_p_ctg.fa > all_p_ctg_CORRECTED.fa #remove #empty #clean #fasta

    Tags: remove, empty, clean, fasta

    2328 days ago

  • Neelam Jha

    Converting FASTQ to FASTA

    There are several ways you can convert fastq to fasta sequences. Some methods are listed below. Using SED sed can be used to selectively print the desired lines from a file, so if you print the first and 2rd line of every 4 lines, you get the sequence header and sequence need...

    Tags: fasta, fastq, convert, sed, awk, seqtk, bioawk, fastx, Emboss, fastq2fasta

    2299 days ago

  • Rahul Nayak

    #Convert #fasta file to uppercase/lowercase, without altering the annotation line $ awk '{ if ($0 !~ />/) {print toupper($0)} else {print $0} }' name.fasta

    Tags: Convert, fasta

    2229 days ago

  • Manisha Mishra

    Extract fasta with Ids. $ perl -ne 'if(/^>(\S+)/){$c=grep{/^$1$/}qw(id1 id2)}print if $c' fasta.file #extract #fasta #sequence #ids

    Tags: extract, fasta, sequence, ids

    2203 days ago

  • Manisha Mishra

    Remove the sequence by fasta ids. awk 'BEGIN{while((getline<"ids.txt")>0)l[">"$1]=1}/^>/{f=!l[$1]}f' seq.fa #Remove #Delete #ids #fasta

    Tags: Remove, Delete, ids, fasta

    2203 days ago

  • Neelam Jha

    #Convert a #multi-line #fasta to a #singleline #fasta $ awk '!/^>/ { printf "%s", $0; n = "\n" } /^>/ { print n $0; n = "" } END { printf "%s", n }' sample1.fa > sample1_singleline.fa

    Tags: Convert, multi, fasta, singleline, fasta

    2148 days ago

  • Aaryan Lokwani

    Sed illegal charters from fasta. $ sed '/^[^>]/ s/[^AGTC]/N/gi' < seq.fa #fasta #otherthanATGC #replace #sed #Linux #illegal

    Tags: fasta, otherthanATGC, replace, sed, Linux, illegal

    2138 days ago

  • Jit

    Rename the fasta header perl -ane 'if(/\>/){$a++;print ">LR$a\n"}else{print;}' allPacBio_clean.fa > allPacBio_clean_shortName.fa #fasta #header #rename

    Tags: fasta, header, rename

    2005 days ago

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