About the Authors

Patrick M. Buck

These authors contributed equally towards the calculations: Patrick M. Buck, Sandeep Kumar

Affiliation Pharmaceutical Research and Development, Biotherapeutics Pharmaceutical Sciences, Pfizer Inc., Chesterfield, Missouri, United States of America

Sandeep Kumar

Sandeep.Kumar@Pfizer.com

These authors contributed equally towards the calculations: Patrick M. Buck, Sandeep Kumar

Affiliation Pharmaceutical Research and Development, Biotherapeutics Pharmaceutical Sciences, Pfizer Inc., Chesterfield, Missouri, United States of America

Satish K. Singh

Affiliation Pharmaceutical Research and Development, Biotherapeutics Pharmaceutical Sciences, Pfizer Inc., Chesterfield, Missouri, United States of America

Competing Interests

PMB, SK and SKS are paid employees of Pfizer, Inc.

Author Contributions

Conceived and designed the experiments: PMB SK. Performed the experiments: PMB SK. Analyzed the data: PMB SK. Contributed reagents/materials/analysis tools: PMB SK SKS. Wrote the paper: PMB SK.