<p>This domain is found in carbohydrate binding proteins that bind to beta-1, 4-mannooligosaccharides, carob galactomannan, and konjac glucomannan, but not to cellulose (insoluble and soluble) or soluble birchwood xylan. The region adopts a beta sandwich structure comprising 13 beta strands with a single, small alpha-helix and a single metal atom [<cite idref="PUB00029410"/>]. </p> Carbohydrate binding module 27