../ pdb_00003zsn_xyz-ext-atom_v1-4.xml.gz 28-Aug-2026 18:07 240K pdb_00003zsn_xyz-no-atom_v1-4.xml.gz 28-Aug-2026 18:07 63K pdb_00003zsn_xyz_v1-4.cif.gz 28-Aug-2026 18:07 277K pdb_00003zsn_xyz_v1-4.xml.gz 28-Aug-2026 18:07 380K