Table 1. Data-collection statistics.

Values in parentheses are for the highest of 20 resolution shells.

Beamline	ALS 5.0.3
Wavelength (Å)	0.9765
Space group	P21
Unit-cell parameters (Å, °)	a = 53.56, b = 71.93, c = 75.38, β = 106.4
Resolution range (Å)	20–1.55 (1.59–1.55)
Mean I/σ(I)	12.9 (2.9)
Rmerge†	0.077 (0.364)
Completeness (%)	99.0 (91.3)
Multiplicity	3.6 (2.5)
No. of unique reflections	79305 (5364)
Wilson B factor (Å2)	10.4

^† R _merge = .