TY - GEN AU - Kumpf,R A AU - Dougherty,D A TI - A mechanism for ion selectivity in potassium channels: computational studies of cation-pi interactions SN - 0036-8075 PY - 1993///1019 KW - Amino Acid Sequence KW - Benzene KW - chemistry KW - Cations KW - Lithium KW - Models, Chemical KW - Molecular Sequence Data KW - Monte Carlo Method KW - Potassium KW - Potassium Channels KW - Rubidium KW - Sodium KW - Thermodynamics N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, Non-P.H.S UR - https://doi.org/10.1126/science.8378771 ER -