../ pdb_00001b28_xyz-ext-atom_v1-4.xml.gz 22-Dec-2023 16:55 453K pdb_00001b28_xyz-no-atom_v1-4.xml.gz 22-Dec-2023 16:55 18K pdb_00001b28_xyz_v1-4.cif.gz 22-Dec-2023 16:55 482K pdb_00001b28_xyz_v1-4.xml.gz 22-Dec-2023 16:55 645K