Figure 1: (a) The molecular weight of CIS-A, (b) Fourier-transform infrared spectra of CIS-A, (c) chromatography of glucose by high-performance liquid chromatography, (d) the component monosaccharide analysis of polysaccharides by high-performance liquid chromatography, (e) The¹H nuclear magnetic resonance spectroscopy spectra of CIS-A, (f ) the¹³C nuclear magnetic resonance spectroscopy spectra of CIS-A