../ pdb_00001b6x_xyz-ext-atom_v1-4.xml.gz 05-Apr-2024 14:54 54K pdb_00001b6x_xyz-no-atom_v1-4.xml.gz 05-Apr-2024 14:54 14K pdb_00001b6x_xyz_v1-4.cif.gz 05-Apr-2024 14:54 68K pdb_00001b6x_xyz_v1-4.xml.gz 05-Apr-2024 14:54 88K