>7YCL_1|Chains A, E[auth H]|IS-9A Fab heavy chain|Homo sapiens (9606) QVQLVQSGAEVKKPGESLRISCKGSGYSFTNYWISWVRQMPGKGLEWMGRIDPSDSYINYSPSFQGHATISADKSISTAYLQWGSLKASDTAMYYCARGRNYLDSRGRFDYWGQGTLVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSC >7YCL_3|Chains C[auth D], F[auth R]|Spike protein S1|Severe acute respiratory syndrome coronavirus 2 (2697049) TNLCPFGEVFNATRFASVYAWNRKRISNCVADYSVLYNSASFSTFKCYGVSPTKLNDLCFTNVYADSFVIRGDEVRQIAPGQTGKIADYNYKLPDDFTGCVIAWNSNNLDSKVGGNYNYLYRLFRKSNLKPFERDISTEIYQAGSTPCNGVEGFNCYFPLQSYGFQPTNGVGYQPYRVVVLSFELLHAPATVCGPKKSHHHHHH >7YCL_2|Chains B, D[auth L]|IS-9A Fab light chain|Homo sapiens (9606) DIVMTQSPSSLSASVGDRVTITCQASQDISNYLNWYQQKSGKAPKLLIYDASNLETGVPSRFSGSGSGTDFTFTISSLQPEDIATYYCQQYDSLGFTFGPGTKVEIRRTVAAPSVFIFPPSDEQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQESVTEQDSKDSTYSLSSTLTLSKADYEKHKVYACEVTHQGLSSPVTKSFNRGEC