TABLE 2.

Structural parameters determined from SAXS experiments

Structural parameters
I(0) (from P(r))	0.0700 ± 0.0007 cm−1
Rg (from P(r))	37.9 ± 0.3 Å
I(0) (from Guinier)	0.0697 ± 0.0007 cm−1
Rg (from Guinier)	37.7 ± 0.4 Å
Dmax	95 Å
Molecular mass (Mr) determination
Partial specific volume	0.75 cm3 g−1
Contrast (Δρ)	2.734 × 1010 cm−2
Concentration from A280 nm	0.41 mg ml−1
Mr from I(0)	245 kDa
Mr from AutoPorod	216 kDa
Mr for dodecamer calculated from sequence	215 kDa