../ pdb_000028rf_xyz-ext-atom_v1-0.xml.gz 02-Oct-2026 15:05 2M pdb_000028rf_xyz-no-atom_v1-0.xml.gz 02-Oct-2026 15:05 474K pdb_000028rf_xyz_v1-0.cif.gz 02-Oct-2026 15:05 2M pdb_000028rf_xyz_v1-0.xml.gz 02-Oct-2026 15:05 3M