Figure 4.
Fig. 4. Relationbetweenthelengthsofprimaryandsecondaryhydro-
genbonds in a-helicesasreferredtothedonoramdeatposition . The
plotcontainsalla-helicalH-bonds(Fig. 3) frombothreportedstruc-
tures.Averageangles N,-H,. . .0,-4 and N,-H,. . .0,-3 are 161" and
I1 I, respectively.
The above figure is reprinted
from an Open Access publication published by the Protein Society:
Protein Sci
(1995,
4,
1262-1271)
copyright 1995.