>6f2w_B mol:protein length:134 Nanobody 74QVQLVESGGGVVQAGGSLRLSCAASGRTFSSRAMGWFRQAPGEGREFVATISWSGSYTEYADSVKGRVTISRDNAKNTVYLQMNSLKPGDTAVYHCAAKNGGAASNYPNDYVYWGQGTQVTVSSHHHHHHEPEA