About the Authors

Jeffrey J. Sutherland

sutherlandje@lilly.com (JJS); stevens_james_l@lilly.com (JLS)

Affiliation Lilly Research Laboratories, Eli Lilly and Company, Indianapolis, Indiana, United States of America

Robert A. Jolly

Affiliation Lilly Research Laboratories, Eli Lilly and Company, Indianapolis, Indiana, United States of America

Keith M. Goldstein

Affiliation Lilly Research Laboratories, Eli Lilly and Company, Indianapolis, Indiana, United States of America

James L. Stevens

sutherlandje@lilly.com (JJS); stevens_james_l@lilly.com (JLS)

Affiliation Lilly Research Laboratories, Eli Lilly and Company, Indianapolis, Indiana, United States of America

Competing Interests

I have read the journal's policy and the authors of this manuscript have the following competing interests: the authors are employees of Eli Lilly and hold stock in the company.

Author Contributions

Conceived and designed the experiments: JJS JLS. Performed the experiments: RAJ KMG. Analyzed the data: JJS. Wrote the paper: JJS RAJ KMG JLS.