GlycoT was awarded a Phase I SBIR grant (1R43GM128547-01, $292,383) from NIGMS to develop a 13C-labeled IgG-Fc glycopeptide library using our technology platform, which could be applied as standards for absolute quantification of antibody glycosylation from recombinant antibodies and clinical samples for quality control of biologics manufacturing, and/or for diagnosis and biomarker discovery.