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. 2009 Apr 6;284(23):15708–15716. doi: 10.1074/jbc.M900437200

TABLE 2.

TMD-HA-mYFP time-resolved anisotropy parameters

Rotational correlation times (ϕ1and ϕ2) were retrieved from the fluorescence anisotropy decay curves, global chi square of the fitting (χ2tot), and steady-state fluorescence anisotropy 〈r〉 of purified plasma membrane suspensions from CHO cells expressing TMD-HA-mYFP, untreated (−MβCD) or treated with MβCD (+MβCD) to extract cholesterol. The total protein concentration,cP, the fluorescence intensity,IF (indicative of fluorescent protein amount), andcF=IF/cP (indicative of fluorescent protein concentration) are also given. a.u., arbitrary units.

Sample cP IF cF ϕ1 ϕ2 χ2tot r
μg/ml a.u. IF/cP ns ns
−MβCD 50 1000 20.4 0.29 43 1.17 0.33
−MβCD 565 940 1.7 0.32 34 1.22 0.32
+MβCD 227 540 2.4 0.41 24 1.23 0.32
+MβCD 216 507 2.3 0.21 43 1.28 0.32