Table 1. Data-collection statistics.

Values in parentheses are for the highest resolution shell.

Wavelength (Å)	1.0788
Space group	P212121
Unit-cell parameters
a (Å)	68.7
b (Å)	73.7
c (Å)	106.5
Resolution (Å)	50–1.55 (1.58–1.55)
Reflections
Total	258631
Unique	76939 (3868)
Completeness (%)	98.1 (99.9)
Mean I/σ(I)	14.0 (3.9)
Multiplicity	3.4
Rmerge† (%)	8.3 (32.2)

^† R _merge = .