seqtk

Toolkit for processing sequences in FASTA/Q formats

brewmacoslinux

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Toolkit for processing sequences in FASTA/Q formats

seqtk

Extract sequences by sequence ID from a FASTA file$ seqtk subseq input.fa <(echo 'seq1\nseq3')

Convert FASTQ to FASTA format$ seqtk seq -A input.fq > output.fa

Sample 1000 random sequences from a FASTA file$ seqtk sample input.fa 1000 > sampled.fa