../ pdb_00006ptt_xyz-ext-atom_v1-4.xml.gz 07-Aug-2026 19:53 60K pdb_00006ptt_xyz-no-atom_v1-4.xml.gz 07-Aug-2026 19:53 29K pdb_00006ptt_xyz_v1-4.cif.gz 07-Aug-2026 19:53 144K pdb_00006ptt_xyz_v1-4.xml.gz 07-Aug-2026 19:53 187K