../ pdb_00001q31_xyz-ext-atom_v1-4.xml.gz 20-Oct-2023 18:05 73K pdb_00001q31_xyz-no-atom_v1-4.xml.gz 20-Oct-2023 18:05 28K pdb_00001q31_xyz_v1-4.cif.gz 20-Oct-2023 18:05 95K pdb_00001q31_xyz_v1-4.xml.gz 20-Oct-2023 18:05 130K