Assertion: guanine's form | /r/CapableOf | occur under non-physiological conditions
Facets:
value: in partly dehydrated samples of dna
type: LOCATION
Source sentences:
text: The A form occurs under non-physiological conditions in partly dehydrated samples of DNA, while in the cell it may be produced in hybrid pairings of DNA and RNA strands, and in enzyme-DNA complexes.