PNAS Figure Preparation Guide
Overview
This guide provides the complete specifications for preparing figures for submission to PNAS (Proceedings of the National Academy of Sciences). PNAS is notable for its strict RGB-only policy (CMYK submissions are returned), italicized uppercase panel labels, and automated image screening software.
Official reference: https://www.pnas.org/author-center/submitting-your-manuscript
Resolution Requirements
| Image Type | Min
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