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Figure 4 | BMC Biotechnology

Figure 4

From: Engineering of N. benthamianaL. plants for production of N-acetylgalactosamine-glycosylated proteins - towards development of a plant-based platform for production of protein therapeutics with mucin type O-glycosylation

Figure 4

Functional analyses of human GalNAc-T2 expressed in N. benthamiana L . plants. A - MALDI-TOF MS of glycosylated products (peaks b + c combined) of hCG-β peptide; B - MALDI-TOF/TOF MS spectrum of [M+H+] 2694.4 corresponding to the monoglycosylated hCG-β peptide - GalNAc is attached to Ser-15 (corresponding to Ser-127 of hCG-β); C - MALDI-TOF/TOF MS spectrum of [M+H+] 2897.5 corresponding to the diglycosylated hCG-β peptide - GalNAc is attached to Ser-9 and Ser-15 (corresponding to Ser-121 and Ser-127 of hCG-β, respectively).

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