../ pdb_00001b6u_xyz-ext-atom_v1-4.xml.gz 15-Nov-2024 22:01 35K pdb_00001b6u_xyz-no-atom_v1-4.xml.gz 15-Nov-2024 22:01 21K pdb_00001b6u_xyz_v1-4.cif.gz 15-Nov-2024 22:01 50K pdb_00001b6u_xyz_v1-4.xml.gz 15-Nov-2024 22:01 68K