Assertion: virus's rna | /r/HasProperty | infectious
Facets:
value: for these viruses
type: TRANSITIVE-OBJECT
Source sentences:
text: The sense strand is the one that can serve directly as mRNA and code for protein, so for these viruses, the viral RNA is infectious.
text: The purification (crystallization) of TMV was first performed by Wendell Stanley, who published his findings in 1935, although he did not determine that the RNA was the infectious material.
text: In the 1950s a discovery by two labs simultaneously proved that the purified RNA of the TMV was infectious which reinforced the argument.