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. 2001 Feb 27;98(5):2899–2904. doi: 10.1073/pnas.031419998

Figure 2.

Figure 2

MALDI-TOF mass spectra of (A) N-linked glycans isolated from control tobacco leaves, (B) N-linked glycans isolated from leaves of tobacco plants transformed with human GalT, and (C) N-linked glycans affinity purified on RCA. Asterisk, (M + K)+ adducts. See Tables 1 and 2 for structures.