../ pdb_00004y91_xyz-ext-atom_v1-2.xml.gz 22-Sep-2023 17:20 154K pdb_00004y91_xyz-no-atom_v1-2.xml.gz 22-Sep-2023 17:20 42K pdb_00004y91_xyz_v1-2.cif.gz 22-Sep-2023 17:20 180K pdb_00004y91_xyz_v1-2.xml.gz 22-Sep-2023 17:20 250K