Nat Methods. 2016 Aug;13(8):679-84. doi:10.1038/nmeth.3899

Chen F, Wassie AT, Cote AJ, Sinha A, Alon S, Asano S, Daugharthy ER, Chang JB, Marblestone A, Church GM, Raj A, Boyden ES.

Nanoscale imaging of RNA with expansion microscopy.

RNAs are captured on their guanosines and then anchored on acrylamide.