loop_
    _ihm_struct_assembly.id
    _ihm_struct_assembly.name
    _ihm_struct_assembly.description
         1     "Nup84 sub-complex"  "Subunits in the Nup84 sub-complex"
         2     "Nup82 sub-complex"  "Subunits in the Nup82 sub-complex"
         # ...  abbreviated ...