>7N9A_1|Chain A|Nanobody Nb21|Lama glama (9844)
QVQLVESGGGLVQAGGSLRLSCAVSGLGAHRVGWFRRAPGKEREFVAAIGANGGNTNYLDSVKGRFTISRDNAKNTIYLQMNSLKPQDTAVYYCAARDIETAEYTYWGQGTQVTVSS
>7N9A_2|Chain B[auth E]|Spike protein S1|Severe acute respiratory syndrome coronavirus 2 (2697049)
NLCPFGEVFNATRFASVYAWNRKRISNCVADYSVLYNSASFSTFKCYGVSPTKLNDLCFTNVYADSFVIRGDEVRQIAPGQTGKIADYNYKLPDDFTGCVIAWNSNNLDSKVGGNYNYLYRLFRKSNLKPFERDISTEIYQAGSTPCNGVEGFNCYFPLQSYGFQPTNGVGYQPYRVVVLSFELLHAPATVCGPK