Table 1. Data-collection statistics for E. coli AHAS II crystals.

Values in parentheses are for the highest resolution shell.

Wavelength (Å)	1.000
Resolution range (Å)	50.00–2.80 (2.90–2.80)
Space group	P21212
Unit-cell parameters (Å)	a = 139.1, b = 149.5, c = 59.0
No. of observed reflections	153991
No. of unique reflections	30257
Completeness (%)	97.1 (99.9)
Rmerge† (%)	6.4 (47.6)
Average I/σ(I)	18.66 (3.31)
Molecules per asymmetric unit	2
VM (Å3 Da−1)	2.57
Solvent content (%)	52.11

^† R _merge = .