article polyacrylamide gel electrophoresis 156 nonhuman 146 priority journal 146 Electrophoresis, Polyacrylamide Gel 132 controlled study 102 Animals 86 Support, Non-U.S. Gov't 48 enzyme activity 48 unclassified drug 46 Trypanosoma cruzi 42 Humans 40 Mice 40 human 40 Blotting, Western 38 Molecular Sequence Data 38 Western blotting 38 metabolism 38 Animal 36 animal cell 36 animal 34 Kinetics 32 human cell 32 Animalia 28 Molecular Weight 28 Trypanosoma 28 protein expression 28 Rats 26 enzyme activation 26 molecular weight 26