Wilson, David M Ape1 abasic endonuclease activity is regulated by magnesium and potassium concentrations and is robust on alternative DNA structures. [electronic resource] - Journal of molecular biology Feb 2005 - 1003-14 p. digital Publication Type: Journal Article ISSN: 0022-2836 Standard No.: 10.1016/j.jmb.2004.11.028 doi Subjects--Topical Terms: DNA--chemistryDNA-(Apurinic or Apyrimidinic Site) Lyase--chemistryHumansHydrogen-Ion ConcentrationKineticsMagnesium--pharmacologyNucleic Acid ConformationPotassium--pharmacologySubstrate Specificity