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. 2007 Aug 31;93(12):4244–4253. doi: 10.1529/biophysj.107.112847

TABLE 1.

Kinetic constants for the association of DHE with lipid bilayer membranes at 288 and 308 K

POPC
POPC-Chol (1:1)
SpM-Chol (6:4)
288 K 308 K 288 K 308 K 288 K 308 K
k+ (M−1 s−1) 4.8 ± 0.4 × 106 5.1 ± 0.5 × 107 6.3 ± 0.6 × 106 6.4 ± 0.6 × 107 6.3 ± 0.5 × 105 1.3 ± 0.1 × 107
k (s−1) 4.7 ± 1.1 × 10−5 1.0 ± 0.2 × 10−3 4.5 ± 1.4 × 10−5 6.4 ± 2.1 × 10−4 1.4 ± 0.4 × 10−5 6.9 ± 2.1 × 10−5
KL (M−1) 1.0 ± 0.2 × 1011 5.1 ± 1.1 × 1010 1.4 ± 0.4 × 1011 1.0 ± 0.3 × 1011 4.6 ± 1.3 × 1010 1.9 ± 0.6 × 1011
KP(L/W) 2.6 × 106 1.3 × 106 3.6 × 106 2.5 × 106 1.2 × 106 4.8 × 106