"Data Repository Schwintek et al." contains raw image and plot data from main figures of the article "Prebiotic Gas Flow Environment Enables Isothermal Nucleic Acid Replication" by Dr. Philipp Josef Schwintek, Emre Eren, Dr. Christof Mast, and Prof. Dieter Braun. The preprint is available at https://elifesciences.org/reviewed-preprints/100152.