Before revision:  We show that confinement within polymersomes leads to a significant improvement in protein stability against thermal denaturation up to 95degC at neutral pH, with little or no evidence of unfolding or reduced enzymatic activity.
After revision:  We show that confinement within polymersomes leads to a significant improvement on protein stability against thermal denaturation up to 95degC at neutral pH, with little or no evidence of unfolding or reduced enzymatic activity.