../ pdb_00004q31_xyz-ext-atom_v1-2.xml.gz 21-Mar-2025 15:14 551K pdb_00004q31_xyz-no-atom_v1-2.xml.gz 21-Mar-2025 15:14 109K pdb_00004q31_xyz_v1-2.cif.gz 21-Mar-2025 15:14 1M pdb_00004q31_xyz_v1-2.xml.gz 21-Mar-2025 15:14 2M