../ pdb_00001xk2_xyz-ext-atom_v1-4.xml.gz 09-Feb-2024 17:33 85K pdb_00001xk2_xyz-no-atom_v1-4.xml.gz 09-Feb-2024 17:33 28K pdb_00001xk2_xyz_v1-4.cif.gz 09-Feb-2024 17:33 104K pdb_00001xk2_xyz_v1-4.xml.gz 09-Feb-2024 17:33 140K