@inproceedings{inproceedingsc2654bc9, title = {Cloning and characterization of two genes of trypanosoma cruzi coding for antigens which contain tandem amino acid repeats}, author = {Gruber, Arthur and Zingales, Bianca}, year = {1990}, publisher = {Coordenadoria de Comunicacao Social-Usp}, booktitle = {Congress of the Pan-American Association of Biochemical Societies} }