Figure 3.
Autoradiogram of native PAGE with 1 nM 32P labeled DNA as indicated and varied additions including 1 µM unlabeled 18-1, 18-2, or PCP DNA (+), 50 nM SgrAI dimer (+), and/or 1 µM SgrAI dimer (++). HMWS: high molecular weight species, DBD: DNA bound dimer, *: DBD bound to one or more additional SgrAI dimers.