Table 1. Crystal data and refinement statistics for r(CAAAGAAAAG)/d(CTTTTCTTTG).

Crystal data
Space group	1222
Unit cell parameters, Å	a = 45.234; b = 46.779; c = 56.560
Data collection
Resolution, Å	2.38
No. of unique reflections	2,814
Completeness, %	98.9
Rsym,* %	5.3
Refinement
Rcryst (Rfree)	0.223 (0.251) [F ≥ 2σ(F)]
	0.238 (0.264) [F ≥ 0σ(F)]
rms deviations
Bonds, Å	0.004
Angles, °	0.82

^*R_sym = Σ|I - 〈I〉|/ΣI.