Bowtie2 Index Download !!top!! May 2026
: Use unzip or tar -xvzf to extract the 6 mandatory index files (e.g., *.1.bt2 through *.rev.2.bt2 ).
Once you have downloaded the compressed .zip or .tar.gz file, follow these steps to make it accessible to the software: bowtie2 index download
: This is the official modern repository for Bowtie 2. It offers HTTPS and S3 download links for various assemblies, including Human (GRCh38) and Mouse (mm10) . : Use unzip or tar -xvzf to extract
: A comprehensive collection of genome sequences and indexes for many species. Look for the Sequence/Bowtie2Index/ directory within the downloaded packages. : A comprehensive collection of genome sequences and
: To avoid typing the full path every time, add the directory to your BOWTIE2_INDEXES variable: export BOWTIE2_INDEXES=/path/to/your/indexes/ Use code with caution.
Several trusted repositories provide ready-to-use .bt2 index files for common model organisms like humans, mice, and fruit flies.
: While largely serving software binaries, the "Indexes" sidebar on the main site has traditionally hosted indexes for smaller genomes like S. cerevisiae and E. coli . How to Install a Downloaded Index