TY - RPRT TI - Retinal vibrations in bacteriorhodopsin are mechanically harmonic but electronically anharmonic: evidence from overtone and combination bands AU - Lorenz-Fonfria, V. A. AU - Yagi, K. AU - Ito, S. AU - Kandori, H. PY - 2021 DO - 10.1101/2021.07.28.454158 UR - https://www.biorxiv.org/content/10.1101/2021.07.28.454158v1 ID - 10.1101/2021.07.28.454158 ER -