An Improved Genetically Encoded Red Fluorescent Ca²⁺ Indicator for Detecting Optically Evoked Action Potentials

• Masamichi Ohkura ,

  Contributed equally to this work with: Masamichi Ohkura, Takuya Sasaki

  * E-mail: mohkura@mail.saitama-u.ac.jp (MO); jnakai@mail.saitama-u.ac.jp (JN)

  Affiliation Brain Science Institute, Saitama University, Saitama, Japan

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• Takuya Sasaki ,

  Contributed equally to this work with: Masamichi Ohkura, Takuya Sasaki

  Affiliation Brain Science Institute, Saitama University, Saitama, Japan

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• Chiaki Kobayashi,

  Affiliation Laboratory of Chemical Pharmacology, Graduate School of Pharmaceutical Sciences, University of Tokyo, Tokyo, Japan

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• Yuji Ikegaya,

  Affiliation Laboratory of Chemical Pharmacology, Graduate School of Pharmaceutical Sciences, University of Tokyo, Tokyo, Japan

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• Junichi Nakai

  * E-mail: mohkura@mail.saitama-u.ac.jp (MO); jnakai@mail.saitama-u.ac.jp (JN)

  Affiliation Brain Science Institute, Saitama University, Saitama, Japan

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