methods.tex: Fix '^-1' -> '^{-1}' typos

diff --git a/src/sawsim/methods.tex b/src/sawsim/methods.tex
index 8f9c8ea3d6598d332fa9932bc1a42e97a5959982..cd8fd9b19ef4ec9bd04eb0191c1f46c8a7d2eca7 100644 (file)
--- a/src/sawsim/methods.tex
+++ b/src/sawsim/methods.tex
@@ -551,9 +551,9 @@ levels of interest, where the polymer is in a relatively extended
 conformation.  However, \citet{li00} showed that while the unfolding
 properties of I27 are not effected by I28 flankers, I28 \emph{is}
 stabilized by neighboring I27.  The unforced Bell model unfolding rate
-for I28 in (I28)\textsubscript{8} was $2.8\E{-5}\U{s$^-1$}$, while in
-(I27-I28)\textsubscript{4} it dropped to
-$2.5\E{-6}\U{s$^-1$}$\citep{li00}.
+for I28 in (I28)\textsubscript{8} was $2.8\E{-5}\U{s$^{-1}$}$, while
+in (I27-I28)\textsubscript{4} it dropped to
+$2.5\E{-6}\U{s$^{-1}$}$\citep{li00}.
 
 \subsection{Choosing the simulation time steps}
 \label{sec:sawsim:timesteps}