Peptide-RNA complexation-induced fluorescence "turn on" displacement assay for the recognition of small ligands targeting HIV-1 RNA.

"Declaration of competing interest The authors declare that there are no conflicts of interest."

"This work was supported by the Natural Science Foundation of Shaanxi Province of China (Grant No.: 202012119), the Start-up Funding of 10.13039/501100008250Shaanxi University of Science and Technology (Grant No.: 2019BJ-48), and the Innovation Capability Support Program of Shaanxi Province of China (Grant No.: 2021PT-044). Liang Qi: Conceptualization, Methodology, Writing - Reviewing and Editing, Visualization, Project administration, Funding acquisition; Jiayun Zhang: Investigation, Formal analysis, Writing - Original draft preparation; Ying Gao: Investigation; Pin Gong: Resources; Chengyuan Liang: Resources, Supervision; Yao Su: Investigation; Qiao Zeng: Resources, Supervision; Yafeng Zhang: Conceptualization, Funding acquisition."