Figure 5.
Forced unfolding of GlpG using magnetic tweezers. (A) Schematic of the experimental set up for unfolding a membrane protein in a bicelle using magnetic tweezers. (B) Force-extension curves for repeated unfolding and refolding of GlpG. (C) The energy landscape for second-stage folding of GlpG in bicelles determined from magnetic tweezer experiments [95].