../ pdb_00001b6f_xyz-ext-atom_v1-4.xml.gz 22-Dec-2023 16:55 1M pdb_00001b6f_xyz-no-atom_v1-4.xml.gz 22-Dec-2023 16:55 23K pdb_00001b6f_xyz_v1-4.cif.gz 22-Dec-2023 16:55 1M pdb_00001b6f_xyz_v1-4.xml.gz 22-Dec-2023 16:55 1M