Amino Acid Sequence Trypanosoma cruzi 100 nonhuman Molecular Sequence Data 96 priority journal 96 article 88 Animals 64 Trypanosoma 60 amino acid sequence 48 nucleotide sequence 46 trypanosoma cruzi 44 controlled study 40 Protozoan Proteins 36 Animal 34 Support, Non-U.S. Gov't 32 epimastigote 32 Sequence Alignment 30 unclassified drug 30 Base Sequence 28 Protozoa 28 Cloning, Molecular 24 Humans 24 Mammalia 24 Recombinant Proteins 22 Ribosomal Proteins 22 molecular cloning 22 Animalia 20 Sequence Homology, Amino Acid 20 enzyme activity 20 animal cell 18