Chen N, Li B, Murphy TH, Raymond LA. (2004). Site within N-Methyl-D-aspartate receptor pore modulates channel gating. Molecular pharmacology. 65 [PubMed]
Riedel T, Schmalzing G, Markwardt F. (2007). Influence of extracellular monovalent cations on pore and gating properties of P2X7 receptor-operated single-channel currents. Biophysical journal. 93 [PubMed]