>7YTN_1|Chain A[auth H]|Heavy chain of Fab|Homo sapiens (9606) MEWSWVFLFFLSVTTGVLSQVQLQQSGAEVKKPGSSVKVSCKASGGTFGNWSISWVRQAPGQGLEWMGGIAPGRGEATYAQKFQGRVTITTDESTSTAYMELSSLRSEDTAVYYCARETWYTSGGMDVWGQGTTVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEP >7YTN_2|Chain B[auth L]|Light chain of Fab|Homo sapiens (9606) MGIKMETHSQVFVYMLLWLSGVEGSYELTQPPSVSVAPGKTARITCGGNNIGRKSVHWYQQKPGQAPVLVVYDDSDRPSGIPERFSGSNSGNTATLTISRVEAGDEADYYCQVYDLWSSDYVFGTGTKVEIKRTVAAPSVFIFPPSDEQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQESVTEQDSKDSTYSLSSTLTLSKADYEKHKVYACEVTHQGLSSPVTKSFNRGEC >7YTN_3|Chain C|Spike protein S1|Severe acute respiratory syndrome coronavirus 2 (2697049) MVLVNQSHQGFNKEHTSKMVSAIVLYVLLAAAAHSAFAARVQPTESIVRFPNITNLCPFGEVFNATRFASVYAWNRKRISNCVADYSVLYNSASFSTFKCYGVSPTKLNDLCFTNVYADSFVIRGDEVRQIAPGQTGKIADYNYKLPDDFTGCVIAWNSNNLDSKVGGNYNYLYRLFRKSNLKPFERDISTEIYQAGSTPCNGVEGFNCYFPLQSYGFQPTYGVGYQPYRVVVLSFELLHAPATVCGPKKSTNLVKNKCVNF