title: Recent patent applications in protein purification.
mesh_terms: D001709:Biotechnology / Q000379:methods / Q000706:statistics & numerical data*; D005591:Chemical Fractionation / Q000379:methods*; D010330:Patents as Topic; D015202:Protein Engineering / Q000379:methods; D011506:Proteins / Q000302:isolation & purification*
chemical_list: D011506:Proteins