Table 1. Statistics of data collection and processing.

Values for the highest resolution shell are given in parentheses.

Wavelength (Å)	0.900
Space group	P212121
Unit-cell parameters (Å)	a = 67.87, b = 71.89, c = 123.27
Resolution range (Å)	28.3–1.9 (2.0–1.9)
No. of reflections	196908
Unique reflections	47235
Completeness (%)	98.2 (99.4)
Rmerge (%)	7.8 (20.1)
I/σ(I)	6.5 (3.2)