../ pdb_000021wr_xyz-ext-atom_v1-0.xml.gz 02-Oct-2026 15:05 56K pdb_000021wr_xyz-no-atom_v1-0.xml.gz 02-Oct-2026 15:05 21K pdb_000021wr_xyz_v1-0.cif.gz 02-Oct-2026 15:05 122K pdb_000021wr_xyz_v1-0.xml.gz 02-Oct-2026 15:05 159K