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Measured precursor ratio distributions after MS1 quality filtering in the ProteoBench DDA benchmark. Dashed guides mark the expected log2 ratios for E. coli (−2), human (0) and yeast (+1). Full conditions are in the application note.DDA · MS1 quality filteringDIA-NN 2.6

DIA-NN 2.6: DDA quantification accuracy

Deep DDA proteomics with MS1-level quality filtering for accurate quantification.

Conceptual illustration connecting a protein-abundance matrix to a biological pathway network. Illustrative patterns, not experimental data or a product screenshot.Deep proteomics · Biological insightsDIA-NN 2.5

DIA-NN 2.5: a new era of deep proteomics

Improved protein identification with integrated statistics and visualisation.

Our 2025 highlights

Enterprise launch, InfinDIA, DDA support and new collaborations

RELEASE · CORE ARCHITECTUREDIA-NN 2.0

DIA-NN 2.0 released

Core architecture update for DIA-NN Enterprise