@misc{indiciae381bd7cd29f6, title = {An ingenious filter: the structural basis for ion channel selectivity.}, author = {S Choe and R Robinson}, year = {1998}, doi = {10.1016/s0896-6273(00)80462-6}, url = {https://pubmed.ncbi.nlm.nih.gov/9620686/}, note = {Source identifier: 9620686} }