../ pdb_00002b21_xyz-ext-atom_v1-5.xml.gz 18-Aug-2023 15:49 54K pdb_00002b21_xyz-no-atom_v1-5.xml.gz 18-Aug-2023 15:49 29K pdb_00002b21_xyz_v1-5.cif.gz 18-Aug-2023 15:49 76K pdb_00002b21_xyz_v1-5.xml.gz 18-Aug-2023 15:49 101K