Endogenous Glycosaminoglycan (GAG) Disaccharide, "UA-HNAc(1S)-Early," prepared with blood from a healthy adult. Product consists of one QC High DBS card prepared with blood from a healthy adult spiked with the Endogenous Disaccharide, "UA-HNAc (1S)-Early." One control DBS card prepared with unspiked blood is also provided. Each DBS card contains five DBS. At least five to six 3 mm punches can be taken from each DBS.
Internal Standard sold separately (product BM14A).
Endogenous GAG NRE Biomarker "UA-HNAc(1S)-Early" QC DBS
Herbst, Z.M., Urdaneta, L., Klein, T., Fuller, M., Gelb, M.H., 2020. Evaluation of Multiple Methods for Quantification of Glycosaminoglycan Biomarkers in Newborn Dried Blood Spots from Patients with Severe and Attenuated Mucopolysaccharidosis-I. International journal of neonatal screening, 6(3), p.69.