Fennell, R Polypeptide composition of urea- and heat-resistant mutants of poliovirus types 1 and 2. [electronic resource] - Journal of virology Oct 1974 - 821-33 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0022-538X Standard No.: 10.1128/JVI.14.4.821-833.1974 doi Subjects--Topical Terms: Amino AcidsCarbon RadioisotopesDrug Resistance, MicrobialElectrophoresis, Polyacrylamide GelHeLa CellsHot TemperatureHumansMolecular WeightMutationPeptides--analysisPhenotypePoliovirus--analysisSerotypingTritiumUrea--pharmacologyViral Proteins--analysis