RNA-SELECTIVE HYBRIDIZATION REAGENT AND USE OF THE SAME

摘要

Provided is a nucleoside derivative which has a high affinity for RNA. Use is made of a nucleoside derivative represented by either formula (1) or formula (2). (In formulae (1) and (2), Z represents a carbon atom or a nitrogen atom; R1 represents a hydrogen atom or a hydroxyl-protecting group; and R2 represents a hydrogen atom or a phosphodiester group).