3.1.30.1 1,10-phenanthroline 0.24 mM, complete inhibition of plasmid nicking activity 62 3.1.30.1 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide inactivation 3174 3.1.30.1 2-mercaptoethanol with 4 mM 50% of activity with denaturated DNA 63 3.1.30.1 2-mercaptoethanol - 63 3.1.30.1 2-mercaptoethanol with 1 mM stabilization of activity at pH 3.5 and 4.0 63 3.1.30.1 5'-ADP - 2539 3.1.30.1 5'-AMP - 236 3.1.30.1 5'-ATP 50% inhibition by 0.5 mM 3789 3.1.30.1 5'-ATP - 3789 3.1.30.1 5'-dADP - 102263