>7F5H_1|Chains A, B|SARS-CoV-2 Spike Receptor-Binding Domain (RBD)|Severe acute respiratory syndrome coronavirus 2 (2697049) AGSPNITNLCPFGEVFNATRFASVYAWNRKRISNCVADYSVLYNSASFSTFKCYGVSPTKLNDLCFTNVYADSFVIRGDEVRQIAPGQTGKIADYNYKLPDDFTGCVIAWNSNNLDSKVGGNYNYLYRLFRKSNLKPFERDISTEIYQAGSTPCNGVEGFNCYFPLQSYGFQPTNGVGYQPYRVVVLSFELLHAPATVCGPKKSTGTLEVLFQ >7F5H_2|Chains C, D|Nanobody DL28|Vicugna pacos (30538) GSSSQVQLQESGGGLVQAGGSLRLSCAASGSDFSSSTMGWYRQAPGKQREFVAISSEGSTSYAGSVKGRFTISRDNAKNTVYLQMNSLEPEDTAVYYCNVVDRWYDYWGQGTQVTVSAGRAGEQKLISEEDLNSAVDHHHHHH