Fluorescence Resonance Energy Transfer

**Definition:** A type of FLUORESCENCE SPECTROSCOPY using two FLUORESCENT DYES with overlapping emission and absorption spectra, which is used to indicate proximity of labeled molecules. This technique is useful for studying interactions of molecules and PROTEIN FOLDING.

**Tree numbers:** - E05.196.712.516.600.676.500 - G01.154.240.280 - G02.111.255.280

**Synonyms:** - Forster Resonance Energy Transfer