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. 2004 Oct 8;88(1):255–268. doi: 10.1529/biophysj.104.043620

TABLE 2.

STE PFG 1H NMR lateral diffusion coefficients for DHPC choline methyl and DMPE-PEG 2000 in magnetically aligned bicelles

Diffusion coefficient (m2s−1)
Bicelle composition XDHPC* XPEG† DHPC DMPE-PEG 2000
DMPC/DHPC q = 4.5 1.0 0 5.7 × 10−10 –
+1% DMPE-PEG 2000 0.586 0.414 5.7 × 10−10 1.35 × 10−11
+2% DMPE-PEG 2000 0.414 0.586 5.7 × 10−10 1.15 × 10−11
*

Fractional contribution of the nine DHPC choline methyl protons given q = 4.5.

†

Fractional contribution of the DMPE-PEG 2000 headgroup protons based on four protons per 45 ethylene oxide units per DMPE-PEG 2000 at the indicated mole %.