../ pdb_00004ttr_xyz-ext-atom_v1-4.xml.gz 22-Sep-2023 17:21 40K pdb_00004ttr_xyz-no-atom_v1-4.xml.gz 22-Sep-2023 17:21 22K pdb_00004ttr_xyz_v1-4.cif.gz 22-Sep-2023 17:21 59K pdb_00004ttr_xyz_v1-4.xml.gz 22-Sep-2023 17:21 76K