>8ZRD_1|Chains A, D[auth E]|Spike protein S1|Severe acute respiratory syndrome coronavirus 2 (2697049) ADPRVQPTESIVRFPNITNLCPFGEVFNATRFASVYAWNRKRISNCVADYSVLYNSASFSTFKCYGVSPTKLNDLCFTNVYADSFVIRGDEVRQIAPGQTGKIADYNYKLPDDFTGCVIAWNSNNLDSKVGGNYNYLYRLFRKSNLKPFERDISTEIYQAGSTPCNGVEGFNCYFPLQSYGFQPTNGVGYQPYRVVVLSFELLHAPATVCGPKKHHHHHH >8ZRD_2|Chains B[auth C], C[auth D]|llama single-domain antibody S4|Lama glama (9844) MAVQLVESGGGFVQPGGSLRLSCLASGFAFGDHYMTWVRQAPGKGLEWVSDINNYGDNTFYSQSVKGRFTVSRDNAKNTLYLEMKSLEPEDTALYYCARPRKDVGGSYLYTHFPGLTEYDYWGQGTQVTVSSGGGSLEHHHHHH