v.open the zipper of

"unzip the bag"

Pulling Pinned Polymers and Unzipping DNA
Unzipping DNA with optical tweezers: high sequence sensitivity and force flips
CORRIGENDUM: Unzipping DNAs: towards the first step of replication
Longitudinal unzipping of carbon nanotubes to form graphene nanoribbons.
Carbon nanoelectronics: unzipping tubes into graphene ribbons.
Probing protein-DNA interactions by unzipping a single DNA double helix
Softened elastic response and unzipping in chemical vapor deposition graphene membranes.
Single molecule statistics and the polynucleotide unzipping transition.
Unzipping mechanism of the double-stranded DNA unwinding by a hexameric helicase: quantitative analysis of the rate of the dsDNA unw...
Unzipping Mechanism of the Double-stranded DNA Unwinding by a Hexameric Helicase: The Effect of the 3′ Arm and the Stability of the...