../ pdb_00004c28_xyz-ext-atom_v1-3.xml.gz 15-Dec-2023 18:43 172K pdb_00004c28_xyz-no-atom_v1-3.xml.gz 15-Dec-2023 18:43 47K pdb_00004c28_xyz_v1-3.cif.gz 15-Dec-2023 18:43 202K pdb_00004c28_xyz_v1-3.xml.gz 15-Dec-2023 18:43 277K