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. Author manuscript; available in PMC: 2014 Aug 12.
Published in final edited form as: Anal Chim Acta. 2007 May 6;593(2):207–213. doi: 10.1016/j.aca.2007.05.005

Fig. 2.

Fig. 2

1H NMR spectra of various preparation of hyaluronan oligosaccharides. (A) Hyaluronan oligosaccharide sodium salts, (B) acidic hyaluronan oligosaccharides, (C) hyaluronan oligosaccharides TEA salts and (D) methyl esterified hyaluronan oligosaccharides.