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. Author manuscript; available in PMC: 2011 Aug 16.
Published in final edited form as: Int J Pharm. 2010 May 24;395(1-2):298–308. doi: 10.1016/j.ijpharm.2010.05.030

Fig. 4.

Fig. 4

Uptake of NPN by E.coli suspensions treated with (A) G3.5-PAMAM-COOH, (B) G4-PAMAM-OH and (C) G4 -PAMAM-NH2. Four samples were in each group.