Chitin and Chitosan
Resource on preparation of monomer and oligosaccharide, isolated from crustaceans shells, with structure, spectra, techniques, test systems, beads and applications. Includes searchable annotated references, from Dalwoo-chitoSan, Seoul, Korea.
ExPASy: GlycoMod Tool
Online software for prediction the possible oligosaccharide structures in glycoproteins from their experimentally determined masses. Maintained by the Swiss Institute of Bioinformatics.
Proteoglycans
Information on various forms, including hyaluronan, proteoglycan groups, glycosaminoglycans, biosynthesis, structure, isolation, separation, purification and analysis at the Department of Anatomy, University of Kuopio, Finland.