@article{articlee193065f, title = {Trypanosoma cruzi ribosomal rna-encoding gene: analysis of promoter and upstream intergenic spacer sequences}, author = {Dietrich, P and Soares, M B and Affonso, M H T and Floeter-Winter, Lucile Maria}, year = {1993}, doi = {10.1016/0378-1119(93)90753-p}, journal = {Gene} }