>8XEF_1|Chain A|Spike protein S2'|Severe acute respiratory syndrome coronavirus 2 (2697049) NLCPFHEVFNATTFASVYAWNRKRISNCVADYSVIYNFAPFFAFKCYGVSPTKLNDLCFTNVYADSFVIRGNEVSQIAPGQTGNIADYNYKLPDDFTGCVIAWNSNKLDSKPSGNYNYLYRLFRKSKLKPFERDISTEIYQAGNKPCNGVAGSNCYSPLQSYGFRPTYGVGHQPYRVVVLSFELLHAPATVCGPK >8XEF_2|Chain B|GC2050 light chain|Homo sapiens (9606) VQLQESGPGLLKPSQTLSLTCSVSGGSVSSTTYYWSWIRQHPGKGLEWIGYILYNWNSSYNPSLKSRVTISIDTSKNQFSLRLSSVTAADTAVYYCAGFGDYGGNSFWFDPWGQGTLVTVSS >8XEF_3|Chain C|GC2050 heavy chain|Homo sapiens (9606) LTQPPSVSVAPGKTARITCGGNNIGSKSVHWYQQKPGQAPALVIYYDSDRPSGIPERFSGSNSGNTATLTISRVEAGDEADYYCQVWDSSSDHPIFGTGTKVTVL >8XEF_4|Chain D|GC2225 heavy chain|Homo sapiens (9606) QVQLVQSGAEVKRPGSSVKVSCKASGGPFRKYAISWVRQAPGQGLEWMGSNIPVFEATHYAPKFQGRVTITADDSTSTAYMELSSLRSEDTAVYYCARGETVVATATLDYWGQGTLVTVSS >8XEF_5|Chain E|GC2225 light chain|Homo sapiens (9606) DIQMTQSPSSLSASVGDRVTIRCQASQDITNYLNWYQQKPGKAPKLLIFDASNLATGVPSRFSGSGSGTDFTFTISSLQAEDIATYFCQQYDDPLTFGGGTKVEIQ