Table 1. Data-collection statistics for C-PMT native data sets.

Values in parentheses refer to the outer resolution shell.

	Native 1	Native 2
Beamline	BL38B1	BL44XU
Wavelength (Å)	1.00	0.90
Space group	C2	C2
Unit-cell parameters
a (Å)	112.4	111.0
b (Å)	150.5	150.4
c (Å)	78.1	77.1
β (°)	105.0	105.5
Resolution (Å)	50–2.6 (2.69–2.60)	50–1.9 (1.97–1.90)
Total reflections	136030	335746
Unique reflections	36642	93581
I/σ(I)	4.1 (7.3)	5.8 (13.0)
Rmerge† (%)	5.7 (21.9)	9.7 (44.8)
Completeness (%)	94.7 (74.4)	97.3 (81.3)

^† R _merge = 100 , where 〈I〉_h is the mean intensity of all symmetry-related reflections I _h.