PNAS

[slochower]

Requirements

• 39,000 characters (including spaces)
• Order: title page, abstract, significance statement, introduction, results, discussion, materials and methods, acknowledgments, references, and figure legends
• For initial submission, it is fine to upload a single, combined PDF with SI

  Title page

• Major classification: Biological Sciences
• Minor classification: Biophysics and computational biology (or biochemistry)
• Add at least three keywords

  Abstract

• 250 words on page 2 of the manuscript'

  Significance statement

• Maximum 120 words understandable to an undergraduate

  Acknowledgments

• Must put funding

  References

• PNAS style

  Figure legends

• Provided separately from the figures, after the references in the manuscript
• The first sentence should be a brief overview of all panels

[slochower]

http://www.pnas.org/site/authors/procedures.xhtml

[slochower]

Submitted.