Nagai, T., Yamada, S., Tominaga, T., Ichikawa, M., & Miyawaki, A. (2004). Expanded dynamic range of fluorescent indicators for Ca(2+) by circularly permuted yellow fluorescent proteins. National Academy of Sciences.

Nagai, Takeharu, Shuichi Yamada, Takashi Tominaga, Michinori Ichikawa, ja Atsushi Miyawaki. Expanded Dynamic Range of Fluorescent Indicators for Ca(2+) By Circularly Permuted Yellow Fluorescent Proteins. National Academy of Sciences, 2004.

Nagai, Takeharu, et al. Expanded Dynamic Range of Fluorescent Indicators for Ca(2+) By Circularly Permuted Yellow Fluorescent Proteins. National Academy of Sciences, 2004.