Animal Kinetics Support, Non-U.S. Gov't article nonhuman 50 priority journal 44 animal 32 kinetics 32 metabolism 30 Mice 26 Liver 24 mouse 24 animal experiment 22 Animalia 20 animal cell 20 Rats 18 Substrate Specificity 18 Trypanosoma cruzi 18 rat 18 Hydrogen-Ion Concentration 16 Male 16 animal tissue 16 enzyme purification 16 enzymology 16 trypanosoma cruzi 16 Cytosol 14 controlled study 14 liver 14 enzyme analysis 12 Comparative Study 10