../ pdb_00002n31_xyz-ext-atom_v1-3.xml.gz 10-May-2024 15:49 123K pdb_00002n31_xyz-no-atom_v1-3.xml.gz 10-May-2024 15:49 18K pdb_00002n31_xyz_v1-3.cif.gz 10-May-2024 15:49 122K pdb_00002n31_xyz_v1-3.xml.gz 10-May-2024 15:49 190K