Dear Members, I am trying to crystallize a protein-protein complex. Both are soluble proteins and form complex as observed in FPLC either co-purifying or separately purifying and then mixing with equi-molar ratio. Looking for suggested screens to try for crystallization.
So far tried with Qiagen - ProComplex Suite, Classics Suite and Classics II Suite No success yet. Is there any guidance which screen to try? Looking for your help... Regards, Hena.