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. Author manuscript; available in PMC: 2007 Oct 5.
Published in final edited form as: J Lipid Res. 2007 Apr 7;48(7):1518–1532. doi: 10.1194/jlr.M600459-JLR200

TABLE 2.

Stern-Volmer quenching constant values for iodide quenching Me4-BODIPY-8 and anthrylvinyl phosphatidylcholine probes in vesicles

Vesicle Composition and Temperature
Probe DMPC, 17°C DMPC, 37°C DMPC/Cholesterol (7:3), 37°C POPC, 17°C POPC, 37°C
B3-PC 1.31 3.73 2.31 2.33 4.12
B5-PC 1.03 2.02 1.72 1.39 3.30
B7-PC 0.91 3.10 1.74 1.53 3.17
B9-PC 0.85 2.74 1.71 1.47 2.94
1-Acyl-2-[12-(9-anthryl)-11E-dodecenoyl]-sn-glycero-3-phosphocholine - - - - 0.89

B3-, B5-, B7-, or B9-PC, phosphatidylcholine bearing at the sn-2 position ω-Me4-BODIPY-8-C3-, -C5-, -C7-, or -C9-fatty acid, respectively; DMPC, 1,2-dimyristoyl-sn-glycero-3-phosphocholine. The values were derived from the plots shown in Figs. 2, 3 as described in Materials and Methods.