Table 3. Data collection and refinement statistics SAXS.

	TAF11/TAF13/TBP	TAF11/TAF13
Data collection parameters
Beamline	ESRF-BM29	ESRF-BM29
Beam size at sample	~700 µm x 700 µm	~700 µm x 700 µm
Wavelength (Å)	0.931	0.931
S range (Å−1)	0.003–0.497	0.003–0.497
Concentration range (mg ml-1)	0.3–7.11	0.53–7.48
Temperature (°C)	4	4
Beamline	ESRF-BM29	ESRF-BM29
Beam size at sample	~700 µm x 700 µm	~700 µm x 700 µm
Wavelength (Å)	0.931	0.931
Structural parameters*
I(0) (arbitrary units) [from P(r)]	49.63	43.65
Rg (Å) [from P(r)]	41	41.2
I(0) (arbitrary units) (from Guinier)	50.21 ± 0.33	44.15 ± 0.08
Rg (Å) (from Guinier)	40.9 ± 0.6	40.3 ± 3.6
Dmax (Å)	160	140
Porod volume estimate (Å3)	120110	89850
Molecular mass Mr [from porod volume]	70.65 kDa	52.91 kDa
I(0) (arbitrary units) [from P(r)]	49.63	43.65
Rg (Å) [from P(r)]	41	41.2
I(0) (arbitrary units) (from Guinier)	50.21 ± 0.33	44.15 ± 0.08
Rg (Å) (from Guinier)	40.9 ± 0.6	40.3 ± 3.6
Dmax (Å)	160	140
Porod volume estimate (Å3)	120110	89850
Molecular mass Mr [from porod volume]	70.65 kDa	52.91 kDa

*Reported for experimental merged data.