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. Author manuscript; available in PMC: 2014 Jun 21.
Published in final edited form as: Phys Chem Chem Phys. 2013 Apr 24;15(23):8952–8961. doi: 10.1039/c3cp50721a

Table 2.

CCS values for LE:Aβ1-40 Complexes Measured by IM-MS

Complex m/z CCS (Å2) σ *
LE+ 557.0 165 0.22
Aβ1-404+ 1083.5 622 13.2
Aβ1-404+ 1083.5 678 0.29
Aβ1-403+ 1444.3 594 0.38
[Aβ1-40 + LE]3+ 1629.6 638 0.84
[Aβ1-40 + LE2]3+ 1815.0 683 0.43
[Aβ1-40 + LE3]3+ 2000.3 731 0.18
Aβ1-40 Dimer5+ 1733.0 946 12.7
[Aβ1-40 Dimer + LE]5+ 1844.2 982 0.21
[Aβ1-40 Dimer + LE2]5+ 1955.4 1032 1.54
[Aβ1-40 Dimer + LE3]5+ 2066.6 1060 22.6
*

Standard deviations from measurements in triplicate. For real errors, including those from IM calibration, an additional ~3% must be added to these values.