../ pdb_00002r31_xyz-ext-atom_v1-3.xml.gz 25-Aug-2023 16:31 60K pdb_00002r31_xyz-no-atom_v1-3.xml.gz 25-Aug-2023 16:31 27K pdb_00002r31_xyz_v1-3.cif.gz 25-Aug-2023 16:31 142K pdb_00002r31_xyz_v1-3.xml.gz 25-Aug-2023 16:31 195K