▎ 摘　　要

NOVELTY - Method for screening helicase inhibitor, involves adding sample to mixture comprising substrate for two or more different helicases, different fluorescent dyes, two or more different double-stranded nucleic acids and oxidized graphene, and measuring fluorescence intensity of the mixture. USE - The method and composition are used for screening helicase inhibitor (claimed). DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for composition, which comprises two or more different helicases, oxidized graphene, different fluorescence dyes, and two or more different double-stranded nucleic acids.