../ pdb_00004chk_xyz-ext-atom_v1-1.xml.gz 03-May-2024 16:56 138K pdb_00004chk_xyz-no-atom_v1-1.xml.gz 03-May-2024 16:56 40K pdb_00004chk_xyz_v1-1.cif.gz 03-May-2024 16:56 315K pdb_00004chk_xyz_v1-1.xml.gz 03-May-2024 16:56 438K