SARS-CoV‑2 RNA’s Dual Identity: G‑Quadruplex versus Hairpin - Alex Nyporko; Ivan Voiteshenko; Margarita Zarudnaya; Vasyl Hurmach; Tetiana Shyryna; Maksym Platonov; Szczepan Roszak; Bakhtiyor Rasulev; Leonid Gorb (ACS Omega, 2025)