<Li> Glycoprotein - 41 (gp41) and glycoprotein - 120 (gp120) are HIV viral coat proteins . </Li> <P> Soluble glycoproteins often show a high viscosity, for example, in egg white and blood plasma . </P> <Ul> <Li> Miraculin, is a glycoprotein extracted from Synsepalum dulcificum a berry which alters human tongue receptors to recognize sour foods as sweet . </Li> </Ul> <Li> Miraculin, is a glycoprotein extracted from Synsepalum dulcificum a berry which alters human tongue receptors to recognize sour foods as sweet . </Li>

Of the following functions which is most important for the glycoproteins