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. Author manuscript; available in PMC: 2014 Feb 1.
Published in final edited form as: Int J Biol Macromol. 2012 Nov 10;53:42–53. doi: 10.1016/j.ijbiomac.2012.10.030

Table 2.

Grain statistics taken from threshold fitting.a

BSA condition Mean diameter (nm) Mean height (nm) Mean volume (nm3) Mean oligomer state
pH 2 30.2 ± 6.0 10.9 ± 1.2 852 ∼3–4
pH 9 11.6 ± 5.6 7.3 ± 0.7 204 ∼1–2
a

The hydrated volume of a single monomer was assumed to be ∼188 nm3 for the basic form [47], while the volume of an extended form monomer was taken to be 262 nm3, as found by [24].