../ pdb_00002pen_xyz-ext-atom_v1-4.xml.gz 16-Feb-2024 19:53 114K pdb_00002pen_xyz-no-atom_v1-4.xml.gz 16-Feb-2024 19:53 34K pdb_00002pen_xyz_v1-4.cif.gz 16-Feb-2024 19:53 136K pdb_00002pen_xyz_v1-4.xml.gz 16-Feb-2024 19:53 185K