Assertion: nucleotide | /r/MadeOf | a phosphate group
Facets:
Source sentences:
text: A nucleotide is made of a sugar and a phosphate group, with one of four different bases, A, C, T or G, attached.
text: The DNA molecule is composed of materials called nucleotides, and each nucleotide is composed of three different components such as sugar, phosphate groups, and nitrogen bases.
text: Each nucleotide is composed of a five-carbon sugar, a phosphate group, and an organic base.