Figure 5From: Can dietary fibre help provide safer food products for sufferers of gluten intolerance? A well-established biophysical probe may help towards providing an answerDisaccharide repeat structure of iota-carrageenan. It is an alternating repeat structure of β-D-galactose sulphate linked (1–4) to 3,6 anhydro-α-D-galactose with the anhydro-galactose residue sulphonated at carbon position 2.Back to article page