Assertion: telomere's dna | /r/MadeOf | four bases
Facets:
Source sentences:
text: According to Watson-Crick base-pairing, which forms the basis for the helical configuration of double-stranded DNA, DNA contains four bases: the two purines adenine (A) and guanine (G) and the two pyrimidines cytosine (C) and thymine (T).