Table 1. X-ray data statistics.

Values in parentheses are for the outermost resolution shell.

	Tn3A–CD40L	Tn3B–CD40L
Wavelength (Å)	0.9793	0.9793
Resolution (Å)	50.0–3.05 (3.16–3.05)	50.0–2.94 (3.05–2.94)
Space group	P212121	P213
Unit-cell parameters (Å)	a = 85.69, b = 90.64, c = 95.56	a = 97.62
Total reflections	94024	128140
Unique reflections	14555	6720
Average multiplicity	6.5 (6.4)	19.2 (19.7)
Completeness (%)	100.0 (100.0)	99.4 (100.0)
R merge †	0.097 (0.443)	0.114 (0.785)
Mean I/σ(I)	17.2 (4.6)	20.1 (2.4)

^† R _merge = .