Skip to main content
. Author manuscript; available in PMC: 2013 Sep 10.
Published in final edited form as: Biomacromolecules. 2012 Aug 15;13(9):2945–2951. doi: 10.1021/bm300985r

Figure 4.

Figure 4

1H-NMR spectra of H2 and H5 peaks in mixed micelles of PEG2kDa-PHis3.3kDa (90 wt.%) having PEG2kDa-PLLA3kDa (10 wt.%) exposed at two different pH media (pH 6.0 and pH 7.4) of cultured MCF7 cells.