../ pdb_00003zcn_xyz-ext-atom_v1-2.xml.gz 15-Dec-2023 18:44 157K pdb_00003zcn_xyz-no-atom_v1-2.xml.gz 15-Dec-2023 18:44 45K pdb_00003zcn_xyz_v1-2.cif.gz 15-Dec-2023 18:44 329K pdb_00003zcn_xyz_v1-2.xml.gz 15-Dec-2023 18:44 454K