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. Author manuscript; available in PMC: 2013 Jul 9.
Published in final edited form as: Biomacromolecules. 2012 Jun 5;13(7):2154–2162. doi: 10.1021/bm300545b

Figure 2. Reaction schemes of the surface modifications of G2 PAMAM dendrimers.

Figure 2

A) Conjugation of G2-RITC-NH2 (same conditions for G4-RITC-NH2 conjugation), and surface charge modification by acetylation and carboxylation of G2-RITC-NH2; B) conjugation of OA to G2-RITC-NH2.