Papanikolaou, Vasileios Chrysovergis, Aris Ragos, Vasileios and Tsiambas, Evangelos Katsinis, Spyros Manoli, Arezina and Papouliakos, Sotirios Roukas, Dimitrios Mastronikolis, Stylianos and Peschos, Dimitrios Batistatou, Anna Kyrodimos, Efthimios and Mastronikolis, Nicholas, From delta to Omicron: S1-RBD/S2 mutation/deletion equilibrium in SARS-CoV-2 defined variants, Gene and Gene Editing, (814), 2022, Elsevier, 2376-3949, 2376-3957