Power of Sale. 1  Some title companies draft and insure land contracts that contain a Vendor, a Vendee and a Trustee.  Like a trustor in a trust deed, the Vendor and Vendee assign right, title and interest to the trustee for the purpose of securing the Vendor's and Vendee's obligations.
When DNA is replicated, hydrogen bonds between the complementary bases are broken to allow for the double helix DNA strand to unzip.he hydrogen bonding between the base pairs must be broken to  separate two strands of DNA molecule.
DNA helicase is an enzyme that unwinds the DNA double helix by breaking the hydrogen bonds between the complementary bases. It's easy to remember the name because it has part of the word helix in it. You can imagine it sort of as a wedge that forces apart the two strands, just like the slider on a zipper wedges apart the two long rows of teeth.