TY - RPRT TI - Structural basis for no spectral shift of heliorhodopsin by counterion mutation AU - Tanaka, T. AU - Singh, M. AU - Shihoya, W. AU - Yamashita, K. AU - Kandori, H. AU - Nureki, O. PY - 2020 DO - 10.1101/2020.06.24.168591 UR - https://www.biorxiv.org/content/10.1101/2020.06.24.168591v1 ID - 10.1101/2020.06.24.168591 ER -