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. Author manuscript; available in PMC: 2014 Jul 9.
Published in final edited form as: Biomacromolecules. 2013 Apr 19;14(5):1395–1402. doi: 10.1021/bm4000579

Table 2.

Rotational diffusion rates (kr) determined by EPR spectral simulations, and water diffusion rates (D) determined by DNP, of spin labeled poly(aspartic acid) (PAsp-SL) and PAsp-SL/mfp151 complex coacervates.

kr (MHz) D (× 10−9 m2 sec−1)

PAsp-SL 380 (100 %) 0.63

PAsp-SL / mfp151
Initial[a]
30.0 (72%)
403 (28%)
0.69

PAsp-SL / mfp151
Equilibrium (2 d)
540 (100%) 1.02

[a]

EPR spectral simulation returned a two component fit