Assertion: virus's genome | /r/HasProperty | single
Facets:
Source sentences:
text: Viral genomes may be single (ss) or double-stranded (ds), may be RNA or DNA based, and may optionally employ reverse transcriptase (RT); furthermore single-strand RNA virus helices may be either sense (+) or antisense
text: Encoding the virus's make-up is the longest genome of any RNA-based virus – a single strand of nucleic acid roughly 26,000 to 32,000 bases long.