The unwinding or 'unzipping' of duplex DNA to produce single-stranded DNA (ssDNA) is essential for all processes that involve a ssDNA template or reaction intermediate, including DNA replication, ...
Figure 1: Possible looping modes in the gal operon. Figure 2: A dimer–dimer interface in the GalR tetramer. The expansion of structural databases for DNA, proteins and DNA–protein complexes along with ...