../ pdb_00003srt_xyz-ext-atom_v1-2.xml.gz 20-Mar-2026 18:29 71K pdb_00003srt_xyz-no-atom_v1-2.xml.gz 20-Mar-2026 18:29 29K pdb_00003srt_xyz_v1-2.cif.gz 20-Mar-2026 18:29 166K pdb_00003srt_xyz_v1-2.xml.gz 20-Mar-2026 18:29 229K