... structure. The situation is, in somerespects, similar to the situation of studying proteinfolding and dynamic protein–protein interactions, suchas in the case of chaperone action. Restricting us ... twofold: the necessity of a cysteine-scanning approach; and the intrinsic bulkiness and hydrophobicity of the pyrenelabel.Modern fluorescent techniques and novel spectroscopic stainsBy using two ... a-synuclein,apolipoprotein C-II and insulin. To obtain information on the progressionof the intermediate states, these were monitored in terms of fluorescenceparameters, such as anisotropy, and quantum...