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

Figure 4.

Figure 4

MALDI-TOF mass spectra of N-linked glycans isolated from (A) hybridoma Mgr-48 antibody, (B) tobacco Mgr-48 antibody, and (C) Mgr-48 antibody expressed in tobacco plants transformed with human GalT. Asterisk, (M + K)+ adducts. See Tables 1 and 2 for structures.