../ pdb_00001x51_xyz-ext-atom_v1-4.xml.gz 24-May-2024 15:39 876K pdb_00001x51_xyz-no-atom_v1-4.xml.gz 24-May-2024 15:39 19K pdb_00001x51_xyz_v1-4.cif.gz 24-May-2024 15:39 921K pdb_00001x51_xyz_v1-4.xml.gz 24-May-2024 15:39 1M