Search through millions of DNA, RNA and protein records

Posted 17 October 2025
Search through millions of DNA, RNA and protein records

Search through millions of published DNA, RNA and protein records stored in public databases around the world in a matter of seconds with MetaGraph! The tool works by indexing the data and presenting them in compressed form - more in the Nature article.

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View and share the news on Expasy

Posted 26 February 2026

Over the past years, we’ve posted weekly updates about Expasy databases and tools. From now on, you can catch up on all of them in a dedicated News page and easily share individual posts on LinkedIn and Bluesky!

Nextstrain use by the WHO

Posted 19 February 2026
Nextstrain use by the WHO

There are around a billion cases of seasonal influenza (flu) annually, including 3–5 million cases of severe illness. The WHO uses real-time tracking of influenza lineage evolution by Nextstrain to make recommendations.