../ pdb_000028mr_xyz-ext-atom_v1-1.xml.gz 13-Mar-2026 16:59 131K pdb_000028mr_xyz-no-atom_v1-1.xml.gz 13-Mar-2026 16:59 42K pdb_000028mr_xyz_v1-1.cif.gz 13-Mar-2026 16:59 163K pdb_000028mr_xyz_v1-1.xml.gz 13-Mar-2026 16:59 220K