Mouse neurovirulence determinants of poliovirus type 1 strain LS-a map to the coding regions of capsid protein VP1 and proteinase 2Apro.H H Lu, C F Yang, +4 authors E WimmerJournal of virology1994
Biological Properties of Ribonucleic Acid from Virulent and Attenuated PoliovirusPaul Gerber, Ruth KirschsteinThe Journal of experimental medicine1960