time-resolved vibrational spectroscopy
Assay MethodTime-resolved vibrational spectroscopy coupled with isotope labeling is an assay method used to resolve light-triggered structural dynamics in the Avena sativa LOV2 (AsLOV2) photosensory domain. In the cited study, it mapped structural evolution from 100 fs to 1 ms after optical excitation and supported a sequential allosteric model linking the flavin pocket to Jα-helix unfolding.