>7X2M_1|Chain A[auth E]|Spike protein S1|Severe acute respiratory syndrome coronavirus 2 (2697049) TNLCPFGEVFNATRFASVYAWNRKRISNCVADYSVLYNSASFSTFKCYGVSPTKLNDLCFTNVYADSFVIRGDEVRQIAPGQTGNIADYNYKLPDDFTGCVIAWNSNNLDSKVGGNYNYLYRLFRKSNLKPFERDISTEIYQAGSTPCNGVKGFNCYFPLQSYGFQPTYGVGYQPYRVVVLSFELLHAPATVCGPKKHHHHHH >7X2M_2|Chain B|1-2C7|Vicugna pacos (30538) QVQLQESGGGLVQPGGSLRLSCAASGDTLDLYAIGWFRQTPGEEREGVSCISPSGSRTNYADSVKGRFTISRDNAKNTVYLQMNGLRPEDTAVYFCAGSRPSAHYCSHYPTEYDDWGQGTQVTV