Fig. 2From: Enhanced recombinant protein capture, purity and yield from crude bacterial cell extracts by N-Lauroylsarcosine-assisted affinity chromatographyComparative purification of cationic modular proteins based on GFP. A General architecture of the fusion proteins used here. Box sizes were only indicative. B Purity data summary. C and D Chromatographic profiles for affinity chromatography of PAD-GFP-H6 (C) and SPR2-GFP-H6 (D) from the E. coli soluble cell fraction in absence or presence of N-L in the cell extracts. Vertical dashed lines and numbers indicate the fraction selected for further analysis. The plots are sided by SDS-PAGE coupled to TGX stain free gel Technology (Bio-Rad) of protein fractions indicated in vertical linesBack to article page