Number of the grant that supported the work described in the article
Best Practice: If an acronym for the grant sponsor is available, insert it before the number. The full name of the grant sponsor can be captured in the <grant-sponsor> element.
<!ELEMENT grant-num (#PCDATA %grant-elements;)* >
Any combination of:
... <fn id="ack2" fn-type="financial-disclosure"> <p><bold>Funding.</bold> This work was supported by the <grant-sponsor xlink:href="https://www.phrmafoundation.org/" id="GS1">Pharmaceutical Research and Manufacturers of America Foundation</grant-sponsor>, the <grant-sponsor xlink:href="https://www.energy.gov" id="GS2">United States Department of Energy</grant-sponsor> Office of Science (BER) grant number <grant-num rid="GS2">DE-FG02-04ER63803</grant-num>, the <grant-sponsor xlink:href="https://www.nih.gov" id="GS3">National Institutes of Health</grant-sponsor>, <grant-sponsor xlink:href="https://www.nsf.gov" id="GS4">National Science Foundation</grant-sponsor> FIBR Award <grant-num rid="GS4">EF-0425719</grant-num>, the <grant-sponsor xlink:href="https://www.nhlbi.nih.gov/meetings/proteomics.htm" id="GS5">National Heart, Lung, and Blood Proteomics Initiative</grant-sponsor> ( <grant-num rid="GS5">HHSN268200248178C</grant-num>), the Whitaker Foundation, and Cellicon Biotechnologies, Inc.</p> </fn> ...