Hyaluronic acid (HA) is an anionic nonsulfated glycosaminoglycan distributed widely throughout connective epithelial and neural tissues. It is unique among glycosaminoglycans in that it is nonsulfated forms in the plasma membrane instead of the Golgi and can be very large with its molecular weight often reaching the millions.

Cholecystokinin Octapeptide free acid (desulfated)

Alternariol monomethyl ether, an Alternaria toxin, is a strong mutagen in Escherichia coli strain ND-160. Alternariol monomethyl ether has genotoxic properties, it can cause oxidative DNA damage. It also possesses cytotoxic and immunosuppressive properties.