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The interactions between the residue at position 501 in SARS-CoV2 RBD and nearby residues. (A) Shows interaction between mutated site Y501 in RBD and human ACE2 complex. (B), shows interaction between N501 in the native RBD and human ACE2 complex. The RBD and ACE2 are shown in Green and Blue, respectively. (For interpretation of the references to colour in this figure legend, the reader is referred to the web version of this article.)
