>8RBY_1|Chain A|Spike protein S1|Severe acute respiratory syndrome coronavirus 2 (2697049) GSITNLCPFGEVFNATRFASVYAWNRKRISNCVADYSVLYNSASFSTFKCYGVSPTKLNDLCFTNVYADSFVIRGDEVRQIAPGQTGKIADYNYKLPDDFTGCVIAWNSNNLDSKVGGNYNYLYRLFRKSNLKPFERDISTEIYQAGSTPCNGVEGFNCYFPLQSYGFQPTNGVGYQPYRVVVLSFELLHAPATVCGPKLVPR >8RBY_2|Chain B|Camel-derived nanobody 1.26|Camelus dromedarius (9838) QVQLVESGGGLVQAGGSLRLSCAATGYTWSSVCMGWFRQAPGKEREGVAGIPSGRNRPYYADSVKGRFTISQDNAKNAVFLLMNSLKPEDTAIYYCAPCSAPHDPEYNYWGQGTQVTVSSALV