Figure 5 - full size

 

Figure 5.
Figure 5. (a) View of the N-terminal loop of human trypsin IV. The SigmaA weighted 2mF[o] - DF[c] electron density map is contoured at 1s level. (b) Structural comparison of the N-terminal loops in human trypsin IV (black), human trypsin I (green), rat trypsin (cyan), bovine trypsin (magenta). Two alternative conformations are shown for Leu27.

The above figure is reprinted by permission from Elsevier: J Mol Biol (2002, 315, 1209-1218) copyright 2002.