Figure 2.
Figure 2. A scheme of duodenase secondary structure topology.
-strand
and helix elements are presented by arrows and helices,
respectively. Only one hydrogen nonbonded residue in b
conformation is allowed for inclusion at -strand
termini.
The above figure is reprinted
by permission from John Wiley & Sons, Inc.:
Proteins
(2000,
41,
8-0)
copyright 2000.