../ pdb_00004c2k_xyz-ext-atom_v1-3.xml.gz 15-Dec-2023 18:44 275K pdb_00004c2k_xyz-no-atom_v1-3.xml.gz 15-Dec-2023 18:44 61K pdb_00004c2k_xyz_v1-3.cif.gz 15-Dec-2023 18:44 309K pdb_00004c2k_xyz_v1-3.xml.gz 15-Dec-2023 18:44 426K