Funding for this research was provided by:
Astellas Pharma Inc.
Received: 18 March 2020
Accepted: 5 January 2021
First Online: 4 February 2021
: S.M., H.Y., S.K., M.K., T.M., T.Y., T.O., and K.K. were employees of Astellas Pharma Inc at the time of the study. H.T., C.H., and J.L. were employees of X-Chem Inc at the time of the study.