../ pdb_00003ayk_xyz-ext-atom_v1-4.xml.gz 22-Dec-2023 16:54 50K pdb_00003ayk_xyz-no-atom_v1-4.xml.gz 22-Dec-2023 16:54 20K pdb_00003ayk_xyz_v1-4.cif.gz 22-Dec-2023 16:54 67K pdb_00003ayk_xyz_v1-4.xml.gz 22-Dec-2023 16:54 89K