seqret sars-cov-2_seq.fasta[165:265] -stdout >> upstream.fasta seqret sars-cov-2_seq.fasta[21462:21562] -stdout >> upstream.fasta seqret sars-cov-2_seq.fasta[25292:25392] -stdout >> upstream.fasta seqret sars-cov-2_seq.fasta[26144:26244] -stdout >> upstream.fasta seqret sars-cov-2_seq.fasta[26422:26522] -stdout >> upstream.fasta seqret sars-cov-2_seq.fasta[27101:27201] -stdout >> upstream.fasta seqret sars-cov-2_seq.fasta[27293:27393] -stdout >> upstream.fasta seqret sars-cov-2_seq.fasta[27655:27755] -stdout >> upstream.fasta seqret sars-cov-2_seq.fasta[27793:27893] -stdout >> upstream.fasta seqret sars-cov-2_seq.fasta[28173:28273] -stdout >> upstream.fasta seqret sars-cov-2_seq.fasta[29457:29557] -stdout >> upstream.fasta