Attention
The ShARC HPC cluster was decommissioned on the 30th of November 2023 at 17:00. It is no longer possible for users to access that cluster.
BWA
BWA is a software package for mapping low-divergent sequences against a large reference genome, such as the human genome. It consists of three algorithms: BWA-backtrack, BWA-SW and BWA-MEM. The first algorithm is designed for Illumina sequence reads up to 100bp, while the rest two for longer sequences ranged from 70bp to 1Mbp. BWA-MEM and BWA-SW share similar features such as long-read support and split alignment, but BWA-MEM, which is the latest, is generally recommended for high-quality queries as it is faster and more accurate. BWA-MEM also has better performance than BWA-backtrack for 70-100bp Illumina reads.
Usage
BWA 0.7.17 can be activated using the module file:
module load apps/bwa/0.7.17/gcc-6.2
The BWA executable is bwa
. Type bwa
for a list of commands.
Installation notes
BWA 0.7.17 was installed using the
install_bwa.sh
script; the module
file is
/usr/local/modulefiles/apps/bwa/0.7.17/gcc-6.2
.
The installation of BWA 0.7.17 was compiled with GCC 6.2.0.