https://bioinformaticsonline.com/snippets/view/43612/extract-fasta-sequences-with-ids-in-another-file? https://bioinformaticsonline.com/snippets/view/43612/extract-fasta-sequences-with-ids-in-another-file Sun, 28 Nov 2021 03:46:22 -0600 https://bioinformaticsonline.com/snippets/view/43612/extract-fasta-sequences-with-ids-in-another-file #Ids are in test.txt - one ids per line #sequences are in test.fa grep -w -A 2 -f test.txt test.fa --no-group-separator # seqtk seqtk subseq test.fa test.txt #faSomeRecods faSomeRecords in.fa listFile out.fa # seqkit seqkit grep -n -f list.txt sequences.fas > newfile2.fas]]> Surabhi Chaudhary