Table 1. Data-collection and processing statistics for truncated FRP.

Values in parentheses are for the highest resolution shell.

Space group	P41212
Unit-cell parameters (Å, °)	a = b = 61.9, c = 160.7, α = β = γ = 90
Wavelength (Å)	1.0000
Resolution range (Å)	50.0–2.75 (2.90–2.75)
Total reflections	306133 (22113)
Unique reflections	32463 (3152)
Average I/σ(I)	15.6 (9.0)
Rmerge† (%)	6.2 (33.7)
Data completeness (%)	98.7 (98.2)

^† R _merge = , where 〈I(hkl)〉 is the mean intensity of the observations I _i(hkl) of reflection hkl.