TABLE 2.

Single LH2 and LH2-bilayer dimensions measured with the AFM under physiological conditions

Dimension	Average ± SD (nm)
Thickness
Domain I	9.5 ± 1.0
Domain II	12.2 ±1.2
LH2 dimensions
Inner diameter	3.6 ± 0.2
Outer diameter	7.3 ± 0.5
Ring diameter	5.5 ± 0.2
Height (lipid-top)	0.21 ± 0.06
Height (ring center-top)	0.27 ± 0.07