Figure 2 - full size

 

Figure 2.
Figure 2 The reaction pathway from uric acid to 5-hydroxyisourate (middle) and the analogues used. Note that uracil (and derivatives) standard numberings differ compared with uric acid derivatives. *, Kahn & Tipton (1997[159] [Kahn, K. & Tipton, P. A. (1997). Biochemistry, 36, 4731-4738.]-[160][bluearr.gif] ); **, Pfleiderer (1974[161] [Pfleiderer, W. (1974). Liebigs Ann. Chem. 12, 2030-2045.]-[162][bluearr.gif] ).

The above figure is reprinted by permission from the IUCr: Acta Crystallogr D Biol Crystallogr (2005, 61, 218-229) copyright 2005.