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Structural analysis of HMWG fraction from WT-BclA-Ba. A, MALDI-MS spectrum of HMWG. All values are [M + Na]+ adducts of two polysaccharide series: no star, (Me-dHex)nMe-dHex-ol; with star, (Me-dHex)n-HexNAc-ol. Shown is 1H-1H TOCSY analysis from C6 methyl group of Me-dHex (B) and H1 and H2 of Me-dHex (C). D, 1H-13C HSQC spectrum.
