>7Z1B_1|Chains A, D[auth C]|Spike protein S1|Severe acute respiratory syndrome coronavirus 2 (2697049) PNITNLCPFGEVFNATRFASVYAWNRKRISNCVADYSVLYNSASFSTFKCYGVSPTKLNDLCFTNVYADSFVIRGDEVRQIAPGQTGKIADYNYKLPDDFTGCVIAWNSNNLDSKVGGNYNYLYRLFRKSNLKPFERDISTEIYQAGSTPCNGVEGFNCYFPLQSYGFQPTNGVGYQPYRVVVLSFELLHAPATVCGPKKSTNKHHHHHH >7Z1B_2|Chains B, E[auth D]|Nanobody F2|Lama glama (9844) QVQLVESGGGLVQAGGSLRLACIASGRTFHSYVMAWFRQAPGKEREFVAAISWSSTPTYYGESVKGRFTISRDNAKNTVYLQMNRLKPEDTAVYFCAADRGESYYYTRPTEYEFWGQGTQVTVSSHHHHHH >7Z1B_3|Chains C[auth E], F|Nanobody A10|Lama glama (9844) QVQLVESGGGLMQAGGSLRLSCAVSGRTFSTAAMGWFRQAPGKEREFVAAIRWSGGSAYYADSVKGRFTISRDKAKNTVYLQMNSLKYEDTAVYYCAGFSATRSLLSDYATWPYDYWGQGTQVTVSSKHHHHHH