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. Author manuscript; available in PMC: 2011 Jun 1.
Published in final edited form as: Biomaterials. 2010 Mar 25;31(18):5007–5021. doi: 10.1016/j.biomaterials.2010.02.075

Fig. 1.

Fig. 1

MALDI TOF MS spectra for G4-PAMAM-O-GABA-Boc (5) (Mw = 15,960 Da), G4-PAMAM-O-GABA-NH2 (6) (Mw = 14,949 Da), G4-PAMAM-O-GABA-NH-FITC (1) (Mw =15,805 Da) and G4-PAMAM-O-GABA-NH-Alexa (2) (Mw = 16065 Da) showing the corresponding mass.