../ pdb_00002nr9_xyz-ext-atom_v1-4.xml.gz 25-Aug-2023 16:33 40K pdb_00002nr9_xyz-no-atom_v1-4.xml.gz 25-Aug-2023 16:33 24K pdb_00002nr9_xyz_v1-4.cif.gz 25-Aug-2023 16:33 59K pdb_00002nr9_xyz_v1-4.xml.gz 25-Aug-2023 16:33 77K