../ pdb_000028ub_xyz-ext-atom_v1-0.xml.gz 02-Oct-2026 15:05 34K pdb_000028ub_xyz-no-atom_v1-0.xml.gz 02-Oct-2026 15:05 24K pdb_000028ub_xyz_v1-0.cif.gz 02-Oct-2026 15:05 55K pdb_000028ub_xyz_v1-0.xml.gz 02-Oct-2026 15:05 70K