../ pdb_00001t28_xyz-ext-atom_v1-4.xml.gz 17-May-2024 16:03 21K pdb_00001t28_xyz-no-atom_v1-4.xml.gz 17-May-2024 16:03 12K pdb_00001t28_xyz_v1-4.cif.gz 17-May-2024 16:03 31K pdb_00001t28_xyz_v1-4.xml.gz 17-May-2024 16:03 40K