@article{matthews_tschudi_ullu_1994, 
  title={A common pyrimidine-rich motif governs trans-splicing and polyadenylation of tubulin polycistronic pre-mRNA in trypanosomes.}, 
  DOI={10.1101/gad.8.4.491}, 
  publisher={Cold Spring Harbor Laboratory}, 
  author={Matthews and Tschudi and Ullu}, 
  year={1994}, 
  month={Feb}
  }