US Patent 9303287 Compositions and methods for RNA hybridization applications

The invention provides methods and compositions for hybridizing at least one molecule to an RNA target. The invention may, for example, eliminate the use of, or reduce the dependence on formamide in RNA hybridization applications. Compositions for use in the invention include an aqueous composition comprising at least one nucleic acid sequence and at least one polar aprotic solvent in an amount effective to enable hybridization to RNA.