Table 3.

Summary of SecA partitioning free energies into lipid vesicles formed from E. coli lipids at 37 °C for reduced and oxidized dimer constructs.

aDimer	reduced		oxidized
	bKx × 10−3	cΔGwb	bKx × 10−3	cΔGwb
C11-C661	280 ± 40	−7.7 ± 0.1	4.2 ± 1.2	−5.1 ± 0.1
C403	255 ± 30	−7.7 ± 0.1	12.2 ± 4.5	−5.8 ± 0.2

^aresidues cross-linked. See Figure 6A

^bmole-fraction partition coefficient (see Methods).

^cfree energy of transfer, water to bilayer, kcal mol⁻¹