@article{008201605, title = "Attenuating mutations in the poliovirus 5' untranslated region alter its interaction with polypyrimidine tract-binding protein", author = "GutiƩrrez, A.L. and Denova-Ocampo, M. and Racaniello, V.R. and del Angel, R.M.", year = "1997", journal = "Journal of Virology", volume = "71", number = "5", pages = "3826-3833", issn = "0022-538X", url = "https://eurekamag.com/research/008/201/008201605.php" }