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Recombinant Human COL21A1 protein (NP_001305680.1) is produced in Sia-Adjusted Human Cell Lines. This expression system is used for the production of glycoproteins and antibodies with different sialylation degree.
This gene encodes the alpha chain of type XXI collagen, a member of the FACIT (fibril-associated collagens with interrupted helices) collagen family. Type XXI collagen is localized to tissues containing type I collagen and maintains the integrity of the extracellular matrix.