../ pdb_000028nb_xyz-ext-atom_v1-1.xml.gz 03-Jul-2026 15:34 307K pdb_000028nb_xyz-no-atom_v1-1.xml.gz 03-Jul-2026 15:34 65K pdb_000028nb_xyz_v1-1.cif.gz 03-Jul-2026 15:34 658K pdb_000028nb_xyz_v1-1.xml.gz 03-Jul-2026 15:34 862K