>8H91_1|Chains A, B|Spike protein S1|Severe acute respiratory syndrome coronavirus 2 (2697049) NLCPFGEVFNATRFASVYAWNRKRISNCVADYSVLYNSASFSTFKCYGVSPTKLNDLCFTNVYADSFVIRGDEVRQIAPGQTGKIADYNYKLPDDFTGCVIAWNSNNLDSKVGGNYNYLYRLFRKSNLKPFERDISTEIYQAGSTPCNGVEGFNCYFPLQSYGFQPTNGVGYQPYRVVVLSFELLHAPATVCGP >8H91_2|Chains C, D|nanobody|Vicugna pacos (30538) QLQLVESGGGLVQAGGSLRLSCAASGGTFSRSGWFRQAPGKEREFVAAISRADVGFPNYADSVKGRFTISRDNAKNTVYLQMNSLKPEDTAVYYCAATSLQSGKYDYWGQGTQVTVS