>8R80_1|Chains A, G[auth H]|XBB-9 Fab heavy chain|Homo sapiens (9606) QVQLVETGGGLVQPGGSLRLSCEASEIIVSANYMTWVRQAPGKGLEWVSLIYPGGTTYLSDSLKGRFTVSRDNSKNTMNLEMNSLRAGDTAVYYCARLIVGGIAGMDVWGQGTTVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKRVEPKSCDK >8R80_2|Chains B, H[auth L]|XBB-9 Fab light chain|Homo sapiens (9606) AIQLTQSPSSLSASVGDRVTITCQATHDINKFLNWYQQKPGKAPKLLIYDASNLETGVPSRFSGSGFGTTFTFTISSLQPEDIATYFCHQYENIPPIFGPGTKVEIKRTVAAPSVFIFPPSDEQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQESVTEQDSKDSTYSLSSTLTLSKADYEKHKVYACEVTHQGLSSPVTKSFNRGEC >8R80_3|Chains C[auth E], D[auth R]|Spike protein S1|Severe acute respiratory syndrome coronavirus 2 (2697049) HHHHHHTNLCPFGEVFNATRFASVYAWNRKRISNCVADYSVLYNSASFSTFKCYGVSPTKLNDLCFTNVYADSFVIRGDEVRQIAPGQTGKIADYNYKLPDDFTGCVIAWNSNNLDSKVGGNYNYRYRLFRKSNLKPFERDISTEIYQAGSKPCNGVEGFNCYFPLQSYGFQPTNGVGYQPYRVVVLSFELLHAPATVCGKK >8R80_4|Chains E[auth J], F[auth N]|anti-Fab nanobody|synthetic construct (32630) MAGSQVQLQESGGGLVQPGGSLRLSCAASGRTISRYAMSWFRQAPGKEREFVAVARRSGDGAFYADSVQGRFTVSRDDAKNTVYLQMNSLKPEDTAVYYCAIDSDTFYSGSYDYWGQGTQVTVSSHHHHHHEPEA