rna extracted with phenol during the course of infection of hela cells with type 1 poliovirus resembled rna obtained from purified whole virus with respect to heat inactivation , hydroxylamine inactivation , chromatographic separation , susceptibility to protein denaturing agents , and ability to infect productively both naturally susceptible hela cells and naturally insusceptible l strain mouse cells .
C0206435
poliovirus
C0042776
virus