Table 2. Scaling and refinement statistics for the 7040 and 7041 polymorphs of FcγRIIIA.

Values in parentheses are for the outermost resolution shell.

	7040	7041
Space group	P6122	P6122
Unit-cell parameters (Å)	a = b = 65.34, c = 178.31	a = b = 60.6, c = 213.8
No. of crystals used	44	72
Resolution range (Å)	57–2.4 (2.53–2.40)	57–2.4 (2.53–2.40)
Initial No. of images integrated	527	514
No. of images forming final data set	87	97
No. of scaling cycles required	18	12
〈I/σ(I)〉	5.3 (1.9)	4.7 (1.6)
R merge	0.180 (0.783)	0.231 (0.878)
R meas	0.201 (0.870)	0.256 (0.970)
Completeness (%)	95.5 (97.0)	98.3 (99.0)
No. of unique observations	8941 (1290)	9613 (1362)
Multiplicity	4.6 (4.8)	5.1 (5.4)