../ pdb_00004pb6_xyz-ext-atom_v1-3.xml.gz 15-Dec-2023 18:44 1M pdb_00004pb6_xyz-no-atom_v1-3.xml.gz 15-Dec-2023 18:44 275K pdb_00004pb6_xyz_v1-3.cif.gz 15-Dec-2023 18:44 2M pdb_00004pb6_xyz_v1-3.xml.gz 15-Dec-2023 18:44 2M