⚠️ This repository is archived and no longer maintained.It distributed the commec v1.x biorisk and low-concern (formerly "benign") databases via Git LFS and tagged releases. As of commec v2.0, reference databases are no longer distributed from this repository.
Get the current databases with
commec setup, which downloads them from databases.commec.io:commec setup -d /path/to/databasesSee the commec Install guide for details.
This repository is preserved, read-only, for reference by users still running commec v1.x.
The commec package is a tool for DNA sequence screening that is part of the
Common Mechanism for DNA Synthesis screening.
This repository held the Biorisk and Benign (low-concern) database files used by commec v1.x for the biorisk and benign screening steps — the only databases needed to run commec in the truncated --skip-tx mode, where the regulated taxonomy steps are skipped. In v1.x these could be downloaded with commec setup, or by downloading commec-dbs.zip from a tagged release and pointing commec at the extracted files with -d/--databases or a YAML config.
Historical: v1.x database release & update process
Updating the databases entailed the following steps:
- Ensure git lfs is installed, and pull using
git lfs pull - Update the relevant files inside the
commec-dbssub-directory within the repo. - Create a Pull Request for changes into
main, which triggered unit tests on the database files. - On a successfully reviewed pull request, merge into
main. - Use the
tag and releaseGitHub action, supplying the semantic version, to automate the release.
The Common Mechanism is a project of IBBIS, the International Biosecurity and Biosafety Initiative for Science. From 2021-2023, the software and databases were developed by a team of technical consultants working with the Nuclear Threat Initiative, led by Dr. Nicole Wheeler of the University of Birmingham, and including contributions from Brittany Rife Magalis of the University of Louisville and Jennifer Lu of the Center for Computational Biology at Johns Hopkins University. In 2024, IBBIS became the home of the project.