Fig. 3From: Synthesis, Characterization, and Evaluation of Redox-Sensitive Chitosan Oligosaccharide Nanoparticles Coated with Phycocyanin for Drug DeliveryThe 1H-NMR spectra of COS (A), COS-S-S-CUR (B), Biotin-COS (C), and BCSC (D)Back to article page