Supporting Information for "Tryptophan 2-carboxylate (T2C) is a widespread chromophore in bioluminescent earthworms Henlea sp."

THIS VERSION IS OUT-OF-DATE! GO TO THE VERSION V2 OF THE DATASET The dataset contains: Raw NMR spectra of tryptophan 2-carboxylate (1a) and its acetylated derivative (1b) obtained on Bruker NMR spectrometers MS2 fragmentation patterns of synthetic and natural (Henlea sp. extracts) 1a and 1b (Figure 1C,D of the article published) Chromatography, UV spectra and excitation/emissin spectra used in Figure 2