../ pdb_000021al_xyz-ext-atom_v1-1.xml.gz 24-Apr-2026 16:38 60K pdb_000021al_xyz-no-atom_v1-1.xml.gz 24-Apr-2026 16:38 26K pdb_000021al_xyz_v1-1.cif.gz 24-Apr-2026 16:38 81K pdb_000021al_xyz_v1-1.xml.gz 24-Apr-2026 16:38 106K