../ pdb_00004r51_xyz-ext-atom_v1-3.xml.gz 15-Sep-2023 17:08 129K pdb_00004r51_xyz-no-atom_v1-3.xml.gz 15-Sep-2023 17:08 41K pdb_00004r51_xyz_v1-3.cif.gz 15-Sep-2023 17:08 157K pdb_00004r51_xyz_v1-3.xml.gz 15-Sep-2023 17:08 214K