apparatus/procedure.tex: Add red/blue examples to sec:sawsim:tension:wlc

Thanks, Prof. Cruz.

diff --git a/src/apparatus/procedure.tex b/src/apparatus/procedure.tex
index d34b1756fad0e3e75e9cb9947900102c53e7a443..0b8b7b6f66f7ec5158767e52b36e733fec2ebd65 100644 (file)
--- a/src/apparatus/procedure.tex
+++ b/src/apparatus/procedure.tex
@@ -52,14 +52,15 @@ multi-domain test proteins.
     extension of the unfolded polymer, and $x_f=x_{f1}+x_{f2}$ is the
     extension of the folded polymer.
     \protect\subref{fig:expt-sawtooth} An experimental force curve
-    from stretching a ubiquitin polymer with the rising parts of the
-    peaks fitted to the WLC\index{WLC} model
-    (\cref{sec:sawsim:tension:wlc})\citep{chyan04}.  The pulling speed
-    used was $1\U{$\mu$m/s}$.  The irregular features at the beginning
-    of the curve are due to nonspecific interactions between the tip
-    and the substrate surface, and the last high force peak is caused
-    by the detachment of the polymer from the tip or the substrate
-    surface.  Note that the abscissa is the extension of the protein
-    chain $x_t-x_c$.\label{fig:procedure}}
+    from stretching a ubiquitin polymer (\tikzline{red}) with the
+    rising parts of the peaks fitted to the WLC\index{WLC} model
+    (\tikzline{blue}, \cref{sec:sawsim:tension:wlc})\citep{chyan04}.
+    The pulling speed used was $1\U{$\mu$m/s}$.  The irregular
+    features at the beginning of the curve are due to nonspecific
+    interactions between the tip and the substrate surface, and the
+    last high force peak is caused by the detachment of the polymer
+    from the tip or the substrate surface.  Note that the abscissa is
+    the extension of the protein chain
+    $x_t-x_c$.\label{fig:procedure}}
   \end{center}
 \end{figure}