Table 1. Data-collection statistics.

Values in parentheses are for the outer shell.

X-ray source	Beamline 7A-SBI, PLS
Wavelength (Å)	0.97951
Unit-cell parameters (Å)	a = 55.1, b = 85.0, c = 167.7
Total rotation (°)	360
Mosaicity (°)	1.2
Multiplicity	12.5 (12.9)
Space group	P212121
Resolution (Å)	50.0–2.3 (2.34–2.30)
No. of observations	386924 (19565)
No. of unique observations	30480 (1494)
Completeness (%)	86.9 (86.3)
R merge † (%)	8.7 (35.1)
〈I/σ(I)〉	35.9 (10.5)

^† R _merge = , where I(hkl) is the intensity of reflection hkl, is the sum over all reflections and is the sum over i measurements of reflection hkl.