Table 1. Data-collection statistics before and after the tomography experiments.

	Before tomography	After tomography
Wavelength (Å)	1.380	1.380
Space group	P213	P213
Unit-cell parameters (Å, °)	a = b = c = 94.886, α = β = γ = 90	a = b = c = 95.175, α = β = γ = 90
Resolution (Å)	42.43–2.21 (2.28–2.21)	42.53–2.21 (2.28–2.21)
R p.i.m.	0.032 (0.155)	0.045 (0.335)
〈I〉/〈σ(I)〉	23.3 (5.6)	18.0 (2.7)
Completeness (%)	100.0 (100.0)	100.0 (100.0)
Multiplicity	21.7 (21.8)	21.7 (21.7)
No. of reflections	315180 (26786)	317994 (27142)
No. of unique reflections	14544 (1230)	14654 (1249)