new buffer equilibrated, unfolding experiments were continued.
Previous research on the effect of ions on unfolding forces is small,
-although earlier experimental work on Amyloid $\beta$ shows decreased
+although earlier experimental work on amyloid $\beta$ shows decreased
fibrillation with even small
\Ca\ concentrations\citep{chauhan97,itkin11}. The mechanism behind
this weaker bonding is unclear\citep{chauhan97,zhang06}, although