Assertion: uracil | /r/HasProperty | needed
Facets:
value: in order to distinguish endo ge-
type: PURPOSE
Source sentences:
text: The five nitrogenous bases, adenine (A), guanine (G), cytosine (C), thymine (T), and uracil (U), are needed to make nucleotides.
text: uracil with thymine is needed in order to distinguish endo ge-