../ pdb_00003u31_xyz-ext-atom_v1-2.xml.gz 27-Oct-2023 17:25 51K pdb_00003u31_xyz-no-atom_v1-2.xml.gz 27-Oct-2023 17:25 29K pdb_00003u31_xyz_v1-2.cif.gz 27-Oct-2023 17:25 74K pdb_00003u31_xyz_v1-2.xml.gz 27-Oct-2023 17:25 96K