TY - RPRT TI - Imaging the membrane protein bacteriorhodopsin with the atomic force microscope. AU - H J Butt AU - K H Downing AU - P K Hansma PY - 1990 DO - 10.1016/s0006-3495(90)82492-9 UR - https://pubmed.ncbi.nlm.nih.gov/2275963/ ID - 2275963 ER -