3UKN | A:; B:; C: | STRUCTURE OF THE C-LINKER/CNBHD OF ZELK CHANNELS IN C 2 2 21 SPACE GROUP |
3UKT | A:; B:; C:; D: | STRUCTURE OF THE C-LINKER/CNBHD OF ZELK CHANNELS IN P1 21 1 SPACE GROUP |
3UKV | A:; B:; C: | STRUCTURE OF THE C-LINKER/CNBHD OF ZELK CHANNELS IN P 1 21 1 SPACE GROUP, CRYSTALLIZED IN THE PRESENCE OF CAMP |