HPLC trace of protein elution with increasing salt concentration. The trace shows the UV absorbance as milli-absorbance units (mAU) by the eluting proteins on the y axis against time on the x axis. The gradient was run from 0 to 1 M NaCl over 30 minutes. Collected pooled fractions are shown.
Gatsos et al. BMC Microbiology 2012 12:303 doi:10.1186/1471-2180-12-303