PowerNovo2

algorithm · Flow

PowerNovo2: algorithm · Flow. Non-autoregressive generative-flow-based de novo sequencer: successor to PowerNovo v1, designed to skip the cascading-error problem of autoregressive transformers while…

Non-autoregressive generative-flow-based de novo sequencer: successor to PowerNovo v1, designed to skip the cascading-error problem of autoregressive transformers while running 4-5x faster. Published in PLOS Computational Biology, May 2026.

Kind	algorithm
Family	Flow
Deep learning	yes
Acquisition	DDA

Code

• https://github.com/protdb/PowerNovo2

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Papers

• PowerNovo2: A generative flow-based approach to non-autoregressive de novo peptide sequencing (2026, PLOS Computational Biology, peer-reviewed)

Authors (8)

Denis V. Petrovskiy, Kirill S. Nikolsky, Vladimir R. Rudnev, Liudmila I. Kulikova, Tatiana V. Butkova, Kristina A. Malsagova, Arthur T. Kopylov, Anna L. Kaysheva

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