Figure 1. 1H-NMR data for 4.0G PAMAM and PAMAM-Lys.
(A)1H-NMR data of 4.0G PAMAM; (B)1 H-NMR data of PAMAM-Lys Data show chemical shifts (a,b,c,d,e,f,g,h,I,j) of the terminal unit for 4.0G PAMAM and PAMAM-Lys.
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