Fig. 3

Nuclear magnetic resonance (NMR) profiles of standard and fractionated Glycosaminoglycans (GAGs). a NMR profile of Dermatan sulfate (DS, USP grade). b NMR profile of fraction C (0.6 V ethanol). c NMR profile of Chondroitin sulfate C (CSC, USP grade). d NMR profile of fraction D (0.8 V ethanol)