TY - GEN AU - Asthagiri,D AU - Pratt,Lawrence R AU - Paulaitis,Michael E TI - Role of fluctuations in a snug-fit mechanism of KcsA channel selectivity SN - 0021-9606 PY - 2007///0727 N1 - Publication Type: Journal Article UR - https://doi.org/10.1063/1.2205853 ER -