Table 2.

X-ray scattering data for FHR5 SCR-1/9

The data represent the mean values from all data sets.

Sample	Rga	Rga	Rxs	L	M
	nm
150 mm NaCl (Tris)
0.5 mg/ml	5.52	5.85	2.45	21.0	4.68
0.4 mg/ml	5.56	5.92	2.51	21.0	4.68
0.3 mg/ml	5.56 ± 0.07	5.90	2.49 ± 0.05	21.0	4.52
0.2 mg/ml	5.63	5.94	2.38	20.0	4.92
0.17 mg/ml	5.28 ± 0.13	5.72	2.38 ± 0.02	20.0	4.75
0.13 mg/ml	5.40 ± 0.14	5.72	2.27 ± 0.08	19.0	4.98
0.09 mg/ml	5.37 ± 0.17	5.62	2.43 ± 0.11	19.5	4.99
0.04 mg/ml	5.30 ± 0.21	5.46	2.35 ± 0.20	19.5	5.60
137 mm NaCl (PBS)
0.17 mg/ml	5.55 ± 0.05	5.67	2.28 ± 0.06	21.0	4.98
0.13 mg/ml	5.35	5.80	2.43 ± 0.05	21.0	5.00
0.09 mg/ml	5.61 ± 0.11	5.85	2.21 ± 0.11	21.0	4.87
0.04 mg/ml	5.63	5.88	2.74	21.0	4.75
50 mm NaCl (PBS)
0.17 mg/ml	5.96 ± 0.09	6.21	2.41 ± 0.04	20.0	5.25
0.13 mg/ml	5.82 ± 0.14	6.11	2.42 ± 0.11	20.0	5.12
0.09 mg/ml	5.84 ± 0.05	6.26	2.37 ± 0.08	19.0	5.38
0.04 mg/ml	6.01 ± 0.27	6.33	2.63 ± 0.33	19.5	5.77

^a The first R_g value is from Guinier analyses, and the second one is from the P(r) analyses.