Figure 3 - full size

 

Figure 3.
FIG. 3. Th active centre region in: (a) native elastase (pH 5.0); (b) tosyl-elastase; and (c) the TFAl/elastase complex, TFAP.

The above figure is reprinted by permission from Elsevier: J Mol Biol (1982, 162, 645-658) copyright 1982.