../ pdb_000020yc_xyz-ext-atom_v1-0.xml.gz 10-Apr-2026 15:33 145K pdb_000020yc_xyz-no-atom_v1-0.xml.gz 10-Apr-2026 15:33 44K pdb_000020yc_xyz_v1-0.cif.gz 10-Apr-2026 15:33 181K pdb_000020yc_xyz_v1-0.xml.gz 10-Apr-2026 15:33 244K