Listed are ELISA Kits for the detection of gxk1, an alias name of FAM20B glycosaminoglycan xylosylkinase. The human protein, encoded by the gene FAM20B, is 409 amino acid residues long and has a mass of 46,432 daltons. It is an enzyme of the transferase (broad) class and is a member of the FAM20 family. For this target protein, ELISA kits with the following species reactivities are available: human, mouse, and rat. This target may also be known as: glycosaminoglycan xylosylkinase, family with sequence similarity 20 member B, xylose kinase, and gxk1.