../ pdb_00002n73_xyz-ext-atom_v1-2.xml.gz 10-May-2024 15:50 2M pdb_00002n73_xyz-no-atom_v1-2.xml.gz 10-May-2024 15:50 21K pdb_00002n73_xyz_v1-2.cif.gz 10-May-2024 15:50 2M pdb_00002n73_xyz_v1-2.xml.gz 10-May-2024 15:50 3M