../ pdb_00001a4u_xyz-ext-atom_v1-4.xml.gz 17-May-2024 16:05 91K pdb_00001a4u_xyz-no-atom_v1-4.xml.gz 17-May-2024 16:05 27K pdb_00001a4u_xyz_v1-4.cif.gz 17-May-2024 16:05 109K pdb_00001a4u_xyz_v1-4.xml.gz 17-May-2024 16:05 150K