Assertion: nucleotide | /r/MadeOf | nitrogenous base
Facets:
Source sentences:
text: These molecules are fairly complex, consisting of a nitrogenous base plus a sugar-phosphate “backbone.
text: A nucleotide consists of a five-carbon (pentose) sugar in a five-atom interior ring format, one to three phosphate groups and a nitrogenous base.
text: They consist of a nitrogenous base attached to a sugar-phosphate backbone.