../ pdb_00007k20_xyz-ext-atom_v1-2.xml.gz 28-Mar-2025 14:39 227K pdb_00007k20_xyz-no-atom_v1-2.xml.gz 28-Mar-2025 14:39 49K pdb_00007k20_xyz_v1-2.cif.gz 28-Mar-2025 14:39 263K pdb_00007k20_xyz_v1-2.xml.gz 28-Mar-2025 14:39 368K