Assertion: pyrimidine | /r/AtLocation | dna
Facets:
value: commonly
type: DEGREE
Source sentences:
text: The three pyrimidines are thymine which is only found in DNA, uracil which is only found in RNA, and cytosine which is found in both DNA and RNA.
text: Two pyrimidines, cytosine and thymine, commonly are found in DNA; in RNA, uracil replaces thymine.