../ pdb_00003zch_xyz-ext-atom_v1-2.xml.gz 15-Dec-2023 18:43 51K pdb_00003zch_xyz-no-atom_v1-2.xml.gz 15-Dec-2023 18:43 29K pdb_00003zch_xyz_v1-2.cif.gz 15-Dec-2023 18:43 74K pdb_00003zch_xyz_v1-2.xml.gz 15-Dec-2023 18:43 97K