This short tutorial teaches how to mask low complexity regions in a FASTA file. This can be quickly accomplished by using bbmap which can download using …

This short tutorial teaches how to subsample a paired FASTQ, single FASTQ, pair FASTA, or single FASTA file to a specific number of reads. This can …

NCBI genome download can be a very unpleasant job. This page shows how to use ncbi-genome-download to easily download NCBI genomes with a single command line.

This tutorial teaches two approaches to convert lowercase to uppercase sequences in FASTA format. In bioinformatics, a FASTA with lowercase bases implies that regions are low …

This tutorial teaches how to run a quick sequencing depth and coverage check for one or more reference sequences.

This tutorial teaches a fast approach on how to read sequences from large FASTA files in Python using Pysam.