../ pdb_00004k2i_xyz-ext-atom_v1-3.xml.gz 15-Sep-2023 17:09 172K pdb_00004k2i_xyz-no-atom_v1-3.xml.gz 15-Sep-2023 17:09 44K pdb_00004k2i_xyz_v1-3.cif.gz 15-Sep-2023 17:09 200K pdb_00004k2i_xyz_v1-3.xml.gz 15-Sep-2023 17:09 274K