About the Authors

Anri Aki

Roles Conceptualization, Formal analysis, Investigation, Writing – original draft

Affiliation Biologics & Immuno-Oncology Laboratories, Oncology Function, R&D Division, Daiichi Sankyo Co., Ltd., Tokyo, Japan

Miyuki Nagasaki

Roles Investigation

Affiliation Biologics & Immuno-Oncology Laboratories, Oncology Function, R&D Division, Daiichi Sankyo Co., Ltd., Tokyo, Japan

Barbara Ann Malynn

Roles Writing – original draft

Affiliation Department of Medicine, University of California San Francisco, San Francisco, CA, United States of America

Averil Ma

Roles Conceptualization, Writing – original draft

Affiliation Department of Medicine, University of California San Francisco, San Francisco, CA, United States of America

Takashi Kagari

Roles Conceptualization, Formal analysis, Investigation, Writing – original draft

kagari.takashi.z4@daiichisankyo.co.jp

Affiliation Biologics & Immuno-Oncology Laboratories, Oncology Function, R&D Division, Daiichi Sankyo Co., Ltd., Tokyo, Japan

Competing Interests

I have read the journal's policy and the authors of this manuscript have the following competing interests: The authors (AA, MN, TK) are employed by Daiichi Sankyo Co., Ltd., but this does not alter the authors' adherence to PLOS ONE policies on sharing data and materials.