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. 2017 Jun 6;409(19):4483–4505. doi: 10.1007/s00216-017-0406-7

Fig. 8.

Fig. 8

Nanospray-FT full MS spectrum of permethylated N-glycans released from human serum. N-linked glycans were released enzymatically by PNGase F, permethylated and analyzed by a direct infusion into the mass spectrometer