../ pdb_00006ch4_xyz-ext-atom_v1-6.xml.gz 29-Sep-2023 17:00 233K pdb_00006ch4_xyz-no-atom_v1-6.xml.gz 29-Sep-2023 17:00 61K pdb_00006ch4_xyz_v1-6.cif.gz 29-Sep-2023 17:00 517K pdb_00006ch4_xyz_v1-6.xml.gz 29-Sep-2023 17:00 712K