../ pdb_00003e21_xyz-ext-atom_v1-2.xml.gz 27-Oct-2023 17:25 8197 pdb_00003e21_xyz-no-atom_v1-2.xml.gz 27-Oct-2023 17:25 13K pdb_00003e21_xyz_v1-2.cif.gz 27-Oct-2023 17:25 19K pdb_00003e21_xyz_v1-2.xml.gz 27-Oct-2023 17:25 24K