../ pdb_00003u50_xyz-ext-atom_v1-4.xml.gz 23-Feb-2024 17:49 31K pdb_00003u50_xyz-no-atom_v1-4.xml.gz 23-Feb-2024 17:49 19K pdb_00003u50_xyz_v1-4.cif.gz 23-Feb-2024 17:49 46K pdb_00003u50_xyz_v1-4.xml.gz 23-Feb-2024 17:49 60K