About the Authors

Kayana Suryadi

Roles Data curation, Formal analysis

Affiliation Research and Development, List Biological Laboratories, Inc., Campbell, California, United States of America

Nancy Shine

Roles Conceptualization, Data curation, Formal analysis, Methodology, Writing – original draft, Writing – review & editing

nshine@listlabs.com

Affiliation Research and Development, List Biological Laboratories, Inc., Campbell, California, United States of America

Competing Interests

The authors have read the journal's policy and have the following conflicts: All authors were employed by List Biological Laboratories at the time experiments were conducted. List Biological Laboratories markets MAPKKide® Plus. List Biological Laboratories has a patent on MAPKKide® Plus. The title is "Anthrax lethal factor substrates and methods of use thereof. US Patent No. US 9,932,570 B2. The author is Nancy Shine. All authors have been involved in the product development. This does not alter our adherence to PLOS ONE policies on sharing data and materials.