../ pdb_00004txn_xyz-ext-atom_v1-6.xml.gz 22-Sep-2023 17:20 222K pdb_00004txn_xyz-no-atom_v1-6.xml.gz 22-Sep-2023 17:20 63K pdb_00004txn_xyz_v1-6.cif.gz 22-Sep-2023 17:20 465K pdb_00004txn_xyz_v1-6.xml.gz 22-Sep-2023 17:20 654K