... and that all the studied polysaccharides make sev-eral hydrogen bonds with the Asp99, Arg126, Asp128 and Asp146 amino acids and, in the case of the largerligands, with Asp51 as well. Most of ... acquired with 0.5, 1.0, 2.0, 3.0 and 6.0 equivalents of CaCl2, respectively. All the spectra were acquired at400 MHz, with 128 scans and a spectral width of 6636.36 Hz, centered at 1879.78 Hz. Molecular ... conducted at 300.4 K. All spectra were processed with the software topspin 2.0 (Bruker).1H spectrum of cellohexaose was acquired at 600 MHz with 16 scans and a spectral width of 6009.6 Hz, centeredat...