Park J, Wang C, Han Y, Huang Z, Niu L. Potent and Selective Inhibition of a Single α-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic Acid (AMPA) Receptor Subunit by an RNA Aptamer. Journal of Biological Chemistry. 2011 Apr;286(17):15608–17. doi: 10.1074/jbc.m111.229559.