Filtering fastq sequences based on read lengths using usearch7 remove all reads shorter than 80nt usearch7 -fastq_filter SAMPLE.fastq -fastq_minlen 80 -fastqout SAMPLE_filtered.fastq http://www.drive5.com/usearch/manual/fastq_filter.html using Python # download wget https://bitbucket.org/nsegata/pyphlan/raw/ee5eb06/fastx_len_filter.py http://seqanswers.com/forums/showthread.php?t=31845 |
Tools > Shotgun sequencing >