TY - RPRT TI - The tertiary structural changes in bacteriorhodopsin occur between M states: X-ray diffraction and Fourier transform infrared spectroscopy. AU - H J Sass AU - I W Schachowa AU - G Rapp AU - M H Koch AU - D Oesterhelt AU - N A Dencher AU - G Büldt PY - 1997 DO - 10.1093/emboj/16.7.1484 UR - https://pubmed.ncbi.nlm.nih.gov/9130693/ ID - 9130693 ER -