>9XGX_3|Chain C[auth E]|Spike protein S1|Severe acute respiratory syndrome coronavirus 2 (2697049) TNLCPFGEVFNATRFASVYAWNRKRISNCVADYSVLYNSASFSTFKCYGVSPTKLNDLCFTNVYADSFVIRGDEVRQIAPGQTGKIADYNYKLPDDFTGCVIAWNSNNLDSKVGGNYNYLYRLFRKSNLKPFERDISTEIYQAGSTPCNGVEGFNCYFPLQSYGFQPTNGVGYQPYRVVVLSFELLHAPATVCGPKKST >9XGX_2|Chain B|Light chain of SR-23 Fab|Homo sapiens (9606) EIVLTQSPVTLSVSPGERATLSCRASQSVSSNLAWYQQKPGQAPRLLIYGASTRATGIPARFSGSGSGTEFTLTISSLQSEDFAVYYCQQYNNWPPGYTFGQGTKLEIK >9XGX_1|Chain A|Heavy chain of SR-23 Fab|Homo sapiens (9606) EVQLVESGGGLIQPGGSLRLSCAASGFTVSSNYMSWVRQAPGKGLEWVSVIFAGGSTFYADSVKGRFTISRDNSKNTLFLQLNSLRAEDTAVYYCAREAILRGTFDWGQGTLVTVSS