../ pdb_000037rr_xyz-ext-atom_v1-0.xml.gz 09-Oct-2026 16:09 309K pdb_000037rr_xyz-no-atom_v1-0.xml.gz 09-Oct-2026 16:09 68K pdb_000037rr_xyz_v1-0.cif.gz 09-Oct-2026 16:09 358K pdb_000037rr_xyz_v1-0.xml.gz 09-Oct-2026 16:09 494K