../ pdb_00001s4u_xyz-ext-atom_v1-3.xml.gz 08-Mar-2024 17:43 67K pdb_00001s4u_xyz-no-atom_v1-3.xml.gz 08-Mar-2024 17:43 27K pdb_00001s4u_xyz_v1-3.cif.gz 08-Mar-2024 17:43 86K pdb_00001s4u_xyz_v1-3.xml.gz 08-Mar-2024 17:43 116K