../ pdb_00003i53_xyz-ext-atom_v1-2.xml.gz 01-Sep-2023 16:38 110K pdb_00003i53_xyz-no-atom_v1-2.xml.gz 01-Sep-2023 16:38 34K pdb_00003i53_xyz_v1-2.cif.gz 01-Sep-2023 16:38 133K pdb_00003i53_xyz_v1-2.xml.gz 01-Sep-2023 16:38 181K