>6qx4_D mol:protein length:134 Nanobody NbAF694QVQLVESGGGLVQPGGSLRLSCAASGFTFSSYPMSWVRQAPGKGLEWVSDINSSGTTYYADSVKGRFTISRDNAKNTLYLQMNSLKPEDTAVYYCATEGKYGRTWYGQLEYHYWGQGTQVTVSSHHHHHHEPEA