TABLE 3.

Summary of data collection statistics for RNase Sa variants T76W and Y81W

	Y81W	T76W
X-ray source	BW7A	X31
Wavelength (Å)	0.812	1.096
Temperature (K)	100	100
Resolution range (Å)	33.3–1.0	29.0–1.1
Space group	P212121	P212121
Unit cell a, b, c (Å)	38.21, 64.31, 77.67	33.87, 40.46, 56.64
Last resolution shell (Å)	1.01–1.00	1.11–1.10
Unique reflections	103,514 (4121)	29,254 (705)
Completeness (%)	99.6 (97.7)	95.3 (90.2)
R(I)merge* (%)	4.7 (16.5)	3.0 (18.0)
I/σ(I)	34.5 (10.2)	53.3 (8.65)
Redundancy	6.5 (4.5)	6.4 (5.2)

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