Assertion: nucleotide's base | /r/AtLocation | sugar
Facets:
Source sentences:
text: He concluded that the basic unit ( nucleotide ) was composed of a base attached to a sugar and that the phosphate also attached to the sugar.
text: This reaction that removes the 2'-OH of the ribose sugar to generate deoxyribose is not affected by the bases attached to the sugar.
text: The bases attached to each sugar may be one of four possible types.