https://bioinformaticsonline.com/snippets/view/44440/bash-script-to-convert-multi-line-fasta-to-single-line-fasta? https://bioinformaticsonline.com/snippets/view/44440/bash-script-to-convert-multi-line-fasta-to-single-line-fasta Wed, 31 Jan 2024 00:39:21 -0600 https://bioinformaticsonline.com/snippets/view/44440/bash-script-to-convert-multi-line-fasta-to-single-line-fasta #!/bin/bash input_filename="multi_line.fasta" output_filename="single_line.fasta" awk '/^>/ {printf("\n%s\n", $0);next; } { printf("%s", $0);} END {printf("\n");}' "$input_filename" > "$output_filename" echo "Successfully converted $input_filename to $output_filename in single-line FASTA format."]]> BioStar