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. 2022 Feb 2;24(4):104949. doi: 10.1016/j.micinf.2022.104949

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Fig. 3 — Tridimensional structure of MT21770/2020 (A) and MT21774/2020 (B) Spike protein (grey) in complex with ACE2 receptor (green) showing the receptor binding domain (RBD) mutation F490S (blue) and the S1 mutation D614G (yellow). (C) Schematic representation of Spike protein pointing out the location of aa changes found in both sequences obtained in this study.