BIOMOLECULE: 1, 2, 3, 4 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT WHICH CONSISTS OF ...BIOMOLECULE: 1, 2, 3, 4 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT WHICH CONSISTS OF 8 CHAIN(S). SEE REMARK 350 FOR INFORMATION ON GENERATING THE BIOLOGICAL MOLECULE(S). The asymmetric unit contains four homo-dimeric enzymes, alpha composed of two subunits A and B, beta C and D, gamma E and F and delta G and H. To form a tetrameric cluster as described in the paper, alpha and beta should be converted by a symmetry code (iii) and gamma should be converted by a symmetry code (iv). Symmetry code (iii):1-x, y-1/2, 1/2-z Symmetry code (iv):x+1/2, 3/2-y, 1-z In addition, the cluster should be converted by 1-x,1/2-y,z.