../ pdb_00006zna_xyz-ext-atom_v1-3.xml.gz 04-Apr-2025 15:26 727K pdb_00006zna_xyz-no-atom_v1-3.xml.gz 04-Apr-2025 15:26 314K pdb_00006zna_xyz_v1-3.cif.gz 04-Apr-2025 15:26 958K pdb_00006zna_xyz_v1-3.xml.gz 04-Apr-2025 15:26 1M