>7JVB_1|Chains A, C[auth B]|Spike protein S1|Severe acute respiratory syndrome coronavirus 2 (2697049) GRVQPTESIVRFPNITNLCPFGEVFNATRFASVYAWNRKRISNCVADYSVLYNSASFSTFKCYGVSPTKLNDLCFTNVYADSFVIRGDEVRQIAPGQTGKIADYNYKLPDDFTGCVIAWNSNNLDSKVGGNYNYLYRLFRKSNLKPFERDISTEIYQAGSTPCNGVEGFNCYFPLQSYGFQPTNGVGYQPYRVVVLSFELLHAPATVCGPKKSTNLVKNKCVNF >7JVB_2|Chains B[auth C], D|Nanobody Nb20|Lama glama (9844) QVQLVESGGGLVQAGGSLRLSCAVSGAGAHRVGWFRRAPGKEREFVAAIGASGGMTNYLDSVKGRFTISRDNAKNTIYLQMNSLKPQDTAVYYCAARDIETAEYIYWGQGTQVTVSS