polysaccharide transmembrane transporter activity
Enables the transfer of polysaccharides from one side of a membrane to the other. A polysaccharide is a polymer of many (typically more than 10) monosaccharide residues linked glycosidically.
GO:0015144
carbohydrate transmembrane transporter activity
is_a
GO:0022884
macromolecule transmembrane transporter activity
is_a