../ pdb_00003u19_xyz-ext-atom_v1-2.xml.gz 01-Dec-2023 16:03 41K pdb_00003u19_xyz-no-atom_v1-2.xml.gz 01-Dec-2023 16:03 23K pdb_00003u19_xyz_v1-2.cif.gz 01-Dec-2023 16:03 105K pdb_00003u19_xyz_v1-2.xml.gz 01-Dec-2023 16:03 141K