>9X9T_5|Chain E[auth R]|Spike protein S1|Severe acute respiratory syndrome coronavirus 2 (2697049) NLCPFHEVFNATRFASVYAWNRTRISNCVADYSVLYNFAPFFAFKCYGVSPTKLNDLCFTNVYADSFVIKGNEVSQIAPGQTGNIADYNYKLPDDFTGCVIAWNSNKLDSKHSGNYDYWYRSLRKSKLKPFERDISTEIYQAGNKPCKGKGPNCYFPLESYGFRPTYGVGHQPYRVVVLSFEL >9X9T_4|Chain D|AB2-122 light chain|Homo sapiens (9606) DIQMTQSPSSLSASVGDRVAITCQASQDIYNNLNWYQQKPGKAPKLLIYDASNLETGVPSRFSGSGSGTDFTFTISSLQPEDIATYFCQQYDYLSWTFGGGTKLEIK >9X9T_3|Chain C|AB2-122 heavy chain|Homo sapiens (9606) QVQLVQSGAEVKKPGASVKVSCKASGYTFTGYYLYWVRQAPGQGLEWMGWINPKTGGTNYAQKFQGRVTMTRDTSISTAYMELNRLSSDDTAVYYCGRRDFWSHYMDVWGKGTTVTVS >9X9T_2|Chain B|BD57-2704 light chain|Homo sapiens (9606) EILMTQSPATLSVSLGARATLSCRATPSIGTNVAWYQQKPGQAPRLLLFGASTRATGIPARFSGSGSGTEFTLTISSLQSEDFAVYYCQQYNNGPPYAFGQGTKLEIK >9X9T_1|Chain A|BD57-2704 heavy chain|Homo sapiens (9606) EVQLVESGGGLIQPGGSLRLSCVASEIIVSANYMTWVRQAPGKGLEWVSVLFAGGTTYYADSVKGRCTISRDNSKNTLYLEMNSLRADDTAVYYCARSLEELGGFDSWGQGTLVTVSS