>8BG4_1|Chains A, C|pT1611 single-chain Fv|Homo sapiens (9606) EVQLVESGGGLIQPGGSLRLSCAASGVTVSRNYMSWVRQAPGKGLEWVSIIYAGGSTFYADSVKGRFTVSRDNSKNTLYLQMNSLRAEDTAVYYCVRDLQDYGMDVWGQGTTVTVSSGTGGSGGGGSGGGGSGGGGDMQLTQSPSFLSASVGDRVTITCRASQGISSYLAWYQQKPGKAPKLLIYAASTLQSGVPSRFSGRGSGTEFTLTISSLQPEDFATYYCQQLNSYPPGTFGQGTKVEIKDDDDK >8BG4_2|Chains B, D|Spike protein S1|Severe acute respiratory syndrome coronavirus 2 (2697049) NLCPFGEVFNATRFASVYAWNRKRISNCVADYSVLYNSASFSTFKCYGVSPTKLNDLCFTNVYADSFVIRGDEVRQIAPGQTGKIADYNYKLPDDFTGCVIAWNSNNLDSKVGGNYNYLYRLFRKSNLKPFERDISTEIYQAGSTPCNGVEGFNCYFPLQSYGFQPTNGVGYQPYRVVVLSFELLHAPATVCGPDDDDK