../ pdb_00002n4a_xyz-ext-atom_v1-4.xml.gz 10-May-2024 15:50 789K pdb_00002n4a_xyz-no-atom_v1-4.xml.gz 10-May-2024 15:50 16K pdb_00002n4a_xyz_v1-4.cif.gz 10-May-2024 15:50 825K pdb_00002n4a_xyz_v1-4.xml.gz 10-May-2024 15:50 1M