>43DZ_1|Chain A|Spike protein S1|Severe acute respiratory syndrome coronavirus 2 (2697049)
NLCPFGEVFNATRFASVYAWNRKRISNCVADYSVLYNSASFSTFKCYGVSPTKLNDLCFTNVYADSFVIRGDEVRQIAPGQTGKIADYNYKLPDDFTGCVIAWNSNNLDSKVGGNYNYLYRLFRKSNLKPFERDISTEIYQAGSTPCNGVEGFNCYFPLQSYGFQPTNGVGYQPYRVVVLSFELLHAPATVCGPKK
>43DZ_2|Chain B|The heavy chain of KXD-I42 fab|Homo sapiens (9606)
EVQLQESGGGLVQPGRSLRLSCAASGFTFDDYAMYWIRQAPGRGLEWVSGISWNSGNIEYADSVKGRFTISRDNAKNSLYLQMNRLRPEDTAFYYCAKGQLGEFPFPVDFWGQGTTVTVSS
>43DZ_3|Chain C|The light chain of KXD-I42 fab|Homo sapiens (9606)
QAVVTQPPSASGTPGQRVSISCSGSSSNIGTYPVSWYQQLPGTAPKLLIYSNNQRPSGVPDRFSGSKSGTSASLAITGLQSEDETDCYCAVWDDRVNGLVFGGGTELTV