Assertion: uracil's structure | /r/CapableOf | involve the extrusion of a base pair
Facets:
Source sentences:
text: Z-DNA can form a junction with B-DNA (called a "B-to-Z junction box") in a structure which involves the extrusion of a base pair.
text: Z-DNA can form a junction with B-DNA (called a "B-to-Z junction box") in a structure which involves the extrusion of a base pair.