MOESM4 of The effect of coumaryl alcohol incorporation on the structure and composition of lignin dehydrogenation polymers Harman-WareAnne HappsRenee DavisonBrian DavisMark 2017 Additional file 4: Figure S4. HSQC NMR spectra showing bond regions and aromatic regions of select lignin dehydrogenation polymers from S, G and/or H monomers.