Figure 4
From: New structural insights into Golgi Reassembly and Stacking Protein (GRASP) in solution

Hydrophobic core accessibility using tryptophan fluorescence.
(A) Fluorescence emission of CnGRASP with an excitation radiation of 295 nm. (B) Stern-Volmer plot of CnGRASP and a denatured state condition (with 7 M urea) using acrylamide as a collisional quencher.