>7b18_G mol:protein length:121 Nanobody against spike glycoprotein VHH VQVQLVETGGGLVQPGGSLRLSCAASGFTFSSYAMGWARQVPGKGLEWVSYIYSDGSTEYQDSVKGRFTISRDNAKSTVYLQMNSLKPEDTAVYYCATEGSLGGWGRDFGSWGQGTQVTVSS