2.7.4.12	7	9.3	pH 7: about 75% of maximal activity of 5-hydroxymethyl-dCMP, 84% of maximal activity dTMP or 87% of maximal activity of dGMP, pH 9.3: about 79% of maximal activity of dTMP, 83% of maximal activity of dGMP or 90% of maximal activity of 5-hydroxymethyl-dCMP	642541