SEARCH Articles Figures Tables Amphipathic Weak Base Loading into Preformed Liposomes Having a Transmembrane Ammonium Ion Gradient From the Bench to Approved Doxil Base load generators Enantioselective Sulfoxidation Based on Vanadyl-loaded Streptavidin Enantioselectivity sulfoxidation based on vanadyl-loaded The Doxil Example for Remote Loading of Amphipathic Weak Base into Liposomes