>7CYV_1|Chain A[auth H]|The heavy chain variable region of the scFv FD20,The light chain variable region of the scFv FD20|Homo sapiens (9606) GSSSQQVQLQQSGAEVKKPGSSVKVSCKASGGTFSSYAFSWVRQAPGQGLEWMGRIIPILGIANYAQKFQGRVTITADISTSTAYMALSSLRSEDTAVYYCAKVEVNIGMDDYYYYYGMDVWGQGTTVTVSSGGGSGGGGSGGGGSSYVLTQPPSVSVSPGQTARITCSGDALPKQYAYWYQQKPGQAPVLVIYKDSERPSGIPERFSGSSSGTTVTLTISGVQAEDEADYYCQSADSSGTYVVFGGGTKLTVLSAGRAGEQKLISEEDLNSAVDHHHHHH >7CYV_2|Chain B|Spike protein S1|Severe acute respiratory syndrome coronavirus 2 (2697049) AGSPNITNLCPFGEVFNATRFASVYAWNRKRISNCVADYSVLYNSASFSTFKCYGVSPTKLNDLCFTNVYADSFVIRGDEVRQIAPGQTGKIADYNYKLPDDFTGCVIAWNSNNLDSKVGGNYNYLYRLFRKSNLKPFERDISTEIYQAGSTPCNGVEGFNCYFPLQSYGFQPTNGVGYQPYRVVVLSFELLHAPATVCGPKKSTGTLEVLFQ