>7KN4_1|Chains A, B|Spike protein S1|Severe acute respiratory syndrome coronavirus 2 (2697049) RVQPTESIVRFPNITNLCPFGEVFNATRFASVYAWNRKRISNCVADYSVLYNSASFSTFKCYGVSPTKLNDLCFTNVYADSFVIRGDEVRQIAPGQTGKIADYNYKLPDDFTGCVIAWNSNNLDSKVGGNYNYLYRLFRKSNLKPFERDISTEIYQAGSTPCNGVEGFNCYFPLQSYGFQPTNGVGYQPYRVVVLSFELLHAPATVCGPKKSTNLVKNKCVNFSGHHHHHH >7KN4_2|Chains C[auth H], E[auth M]|S-E6 Fab heavy chain|Homo sapiens (9606) QVTLRESGPGLVKPSETLSLTCAVSGGSLSSVNYYWSWIRQHPGKGLEWIGYIYYSGSTNYNPSLKSRVTMSLDTSKNQFSLKLSSVTAADTAVYYCATPGAIMGALHIWGQGTLVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSC >7KN4_3|Chains D[auth L], F[auth N]|S-E6 Fab light chain|Homo sapiens (9606) QAVLTQPSSASSTPGQRVIISCSGSSSNIGSNTVSWYQQVPGAAPKLLIYFDYRRPSGVPDRFSGTRSGTSASLGISGLQSEDEADYYCAAWDDSLSAWVFGRGTKLTVLGQPKAAPSVTLFPPSSEELQANKATLVCLISDFYPGAVTVAWKADSSPVKAGVETTTPSKQSNNKYAASSYLSLTPEQWKSHRSYSCQVTHEGSTVEKTVAPTECS