label: pyrimidine nucleotide-sugar transmembrane transporter activity
label_lc: pyrimidine nucleotide-sugar transmembrane transporter activity
description: "Enables the transfer of a pyrimidine nucleotide-sugar from one side of a membrane to the other. Pyrimidine nucleotide-sugars are pyrimidine nucleotides in glycosidic linkage with a monosaccharide or monosaccharide derivative."