TY - RPRT TI - Spatial localization of the K+ channel selectivity filter by mutant cycle-based structure analysis. AU - R Ranganathan AU - J H Lewis AU - R MacKinnon PY - 1996 DO - 10.1016/s0896-6273(00)80030-6 UR - https://pubmed.ncbi.nlm.nih.gov/8562077/ ID - 8562077 ER -