https://bioinformaticsonline.com/snippets/view/33328/unzip-all-the-genome-file-and-remove-all-fasta-header-except-first-one? https://bioinformaticsonline.com/snippets/view/33328/unzip-all-the-genome-file-and-remove-all-fasta-header-except-first-one Tue, 30 May 2017 10:34:25 -0500 https://bioinformaticsonline.com/snippets/view/33328/unzip-all-the-genome-file-and-remove-all-fasta-header-except-first-one #!/bin/bash gzip -d *.gz FILES=$(pwd)/* for f in $FILES do echo "Processing $f file..." if [[ $f =~ \.fna$ ]]; then awk ' /^>/ && FNR > 1 {next} {print $0} ' $f | sed '/^>/{s/ /_/g}' > $f.fa #then sed '1!{/^\>/d;}' $f > $f.fa else echo "this file is not right file" fi #cat $f done]]> Jit