../ pdb_00001a1z_xyz-ext-atom_v1-4.xml.gz 17-May-2024 16:04 28K pdb_00001a1z_xyz-no-atom_v1-4.xml.gz 17-May-2024 16:04 12K pdb_00001a1z_xyz_v1-4.cif.gz 17-May-2024 16:04 38K pdb_00001a1z_xyz_v1-4.xml.gz 17-May-2024 16:04 51K