>7WD1_1|Chains A, B|Spike protein S1|Severe acute respiratory syndrome coronavirus 2 (2697049) TNLCPFGEVFNATRFASVYAWNRKRISNCVADYSVLYNSASFSTFKCYGVSPTKLNDLCFTNVYADSFVIRGDEVRQIAPGQTGKIADYNYKLPDDFTGCVIAWNSNNLDSKVGGNYNYLYRLFRKSNLKPFERDISTEIYQAGSTPCNGVEGFNCYFPLQSYGFQPTNGVGYQPYRVVVLSFELLHAPATVCGPK >7WD1_2|Chains C, D|R14|Vicugna pacos (30538) QVQLQESGGGLVQPGGSLRLSCAVSGFTLDYYAIGWFRQAPGKEREGVSCISSSDGSTSYADSVKGRFTISRDNAKNTVYLQMNSLKPEDTALYYCAATPATYYSGRYYYQCPAGGMDYWGQGTQVTVSS