Table 2.

Electron crystallographic data

Assumed space group	p1
Lattice constant	a = 83.5 ± 0.6 Å, b = 83.5 ± 0.6 Å, γ = 90.4 ± 0.4°
No. of images	7
Range of under focus	8,300 − 11,000 Å
Resolution limit	7.0 Å
No. of independent reflections	209
No. of observed reflections	839
Phase residual (random = 90°)	20.8° (25.7° for 9.8–7.0 Å)