>8cy9_E mol:protein length:121 pan-sarbecovirus nanobody 1-23QVQLVESGGGLVQAGGSLRLSCAASGRTDSISDMGWFRQAPGKEREFVAVVGWSGGGTDYAHSVKGRFTISRDNAKNTVYLQMNSLKPEDTAVYYCAVGSLRVGSFSVEYWGQGTQVTVSS