Alanine Transaminase Alanine aminotransferase Amino Acid Sequence Animal Blotting, Western Escherichia coli Fusion protein Gene Expression Regulation, Enzymologic Glutathione Transferase Molecular Sequence Data Recombinant Proteins Recombinant transaminase Support, Non-U.S. Gov't Trypanosoma cruzi Tyrosine Transaminase Tyrosine aminotransferase alanine aminotransferase article controlled study enzyme activity hybrid protein molecular cloning nonhuman priority journal trypanosoma cruzi tyrosine aminotransferase