Figure 1
Default visualization of BioSAS data using the FreeSAS tool on a three-column (q, I and σ) ASCII file – here bovine serum albumin (BSA) acquired with 12.5 keV photons. The top-left plot presents the classical I = f(q) plot on a semi-logarithmic scale with the Guinier region highlighted in green and IFT-based curve superimposed in red. Those results come from the Guinier analysis (top right) based on a linear fit of log(I) = f(q2) and from the pair distribution function [p = f(r)] obtained from the BIFT analysis (bottom right). A dimensionless Kratky plot is presented in the lower-left plot. |