../ pdb_00009n21_xyz-ext-atom_v1-2.xml.gz 06-Feb-2026 18:47 25K pdb_00009n21_xyz-no-atom_v1-2.xml.gz 06-Feb-2026 18:47 21K pdb_00009n21_xyz_v1-2.cif.gz 06-Feb-2026 18:47 71K pdb_00009n21_xyz_v1-2.xml.gz 06-Feb-2026 18:47 87K