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. Author manuscript; available in PMC: 2015 Oct 24.
Published in final edited form as: Anal Chem. 2015 Oct 6;87(19):9829–9837. doi: 10.1021/acs.analchem.5b02217

Table 2.

Measured Collision Cross Sections (CCSmeas) of the Triply and Quadruply Charged hIAPP–Cu(II) Complex Conformers

m/z charge state CCSmeas (Å2)
[hIAPP + Cu(II) + H]3+ 1321.596 3+ 611.2 ± 4.8
[hIAPP + Cu(II) + H]3+ 1331.596 646.4 ± 4.7
[hIAPP + Cu(II) + 2H]4+ 991.459 4+ 594.1 ± 6.7
[hIAPP + Cu(II) + 2H]4+ 991.459 747.7 ± 6.5
[hIAPP + Cu(II) + H + K]4+ 1000.952 594.0 ± 6.7
[hIAPP + Cu(II) + H + K]4+ 1000.952 683.6 ± 6.6
[hIAPP + Cu(II) + H + K]4+ 1000.952 747.6 ± 6.5