Mammalia 288 nonhuman article 246 Animals 212 priority journal 212 controlled study 124 animal cell 108 Animalia 90 Humans 90 unclassified drug 80 Molecular Sequence Data 78 human 70 Trypanosoma cruzi 60 Mice 56 female 54 Male 52 male 52 nucleotide sequence 50 animal tissue 48 mammal 48 mouse 48 Amino Acid Sequence 46 animal experiment 44 Female 42 animal 42 Rats 40 protein expression 40 Base Sequence 38 Trypanosoma 36 metabolism 36