>8chs_D mol:protein length:162 Nanobody nAb13 - all CA rigid fit model derived from nanobody nAb7QVQLVESGGGSVQAGGSLRLSCAASGFNVDDYAIGWFRQSPGKEREGVSCIGGDGTTYYENSVKGRFTVSSDKRDNTVYLQMNNLRPEDTAIYFCAADRSKYCVGKYFSTPSQYDFWGRGTHVTVSSEPKTPKPQPAAGPGGQHHHHHHGAEQKLISEEDLS