positively regulates phosphodiesterase I activity positive regulation of hydrolase activity biological regulation positive regulation of phosphodiesterase I activity up regulation of 5'-PDE activity positive regulation of oligonucleate 5'-nucleotidohydrolase activity upregulation of 5'-PDE activity up-regulation of 5' nucleotide phosphodiesterase/alkaline phosphodiesterase I activity activation of PDE I activity upregulation of 5'NPDE activity up regulation of 5'-NPDase activity positive regulation of alkaline phosphodiesterase activity positive regulation of 5'-phosphodiesterase activity up-regulation of alkaline phosphodiesterase activity up-regulation of 5'-NPDase activity upregulation of 5' nucleotide phosphodiesterase/alkaline phosphodiesterase I activity positive regulation of orthophosphoric diester phosphohydrolase activity upregulation of orthophosphoric diester phosphohydrolase activity up regulation of 5'-exonuclease activity up regulation of 5'-nucleotide phosphodiesterase activity up regulation of nucleotide pyrophosphatase/phosphodiesterase I activity positive regulation of 5' nucleotide phosphodiesterase/alkaline phosphodiesterase I activity GO:1902800 upregulation of 5'-nucleotide phosphodiesterase activity up-regulation of orthophosphoric diester phosphohydrolase activity upregulation of exonuclease I activity activation of oligonucleate 5'-nucleotidohydrolase activity positive regulation of 5'-exonuclease activity activation of 5' nucleotide phosphodiesterase/alkaline phosphodiesterase I activity up-regulation of 5'NPDE activity positive regulation of 5'-nucleotide phosphodiesterase activity up-regulation of nucleotide pyrophosphatase/phosphodiesterase I activity upregulation of 5'-PDase activity upregulation of PDE I activity up regulation of orthophosphoric diester phosphohydrolase activity up regulation of 5'-phosphodiesterase activity positive regulation of 5'-NPDase activity up regulation of alkaline phosphodiesterase activity activation of 5'-phosphodiesterase activity activation of 5'-PDE activity positive regulation of PDE I activity activation of 5'NPDE activity up-regulation of PDE I activity upregulation of 5'-exonuclease activity upregulation of nucleotide pyrophosphatase/phosphodiesterase I activity Any process that activates or increases the frequency, rate or extent of phosphodiesterase I activity. up regulation of exonuclease I activity up regulation of oligonucleate 5'-nucleotidohydrolase activity upregulation of 5'-NPDase activity positive regulation of nucleotide pyrophosphatase/phosphodiesterase I activity up-regulation of 5'-phosphodiesterase activity up-regulation of oligonucleate 5'-nucleotidohydrolase activity activation of nucleotide pyrophosphatase/phosphodiesterase I activity up regulation of 5' nucleotide phosphodiesterase/alkaline phosphodiesterase I activity upregulation of 5'-phosphodiesterase activity al upregulation of oligonucleate 5'-nucleotidohydrolase activity activation of 5'-nucleotide phosphodiesterase activity upregulation of phosphodiesterase I activity activation of 5'-exonuclease activity positive regulation of 5'NPDE activity positive regulation of exonuclease I activity positive regulation of 5'-PDE activity activation of exonuclease I activity up regulation of 5'-PDase activity 2014-03-25T08:55:54Z biological_process up-regulation of phosphodiesterase I activity up regulation of PDE I activity activation of 5'-PDase activity up-regulation of exonuclease I activity up-regulation of 5'-PDE activity up-regulation of 5'-PDase activity positive regulation of 5'-PDase activity activation of phosphodiesterase I activity up-regulation of 5'-nucleotide phosphodiesterase activity upregulation of alkaline phosphodiesterase activity up-regulation of 5'-exonuclease activity up regulation of 5'NPDE activity activation of 5'-NPDase activity up regulation of phosphodiesterase I activity activation of orthophosphoric diester phosphohydrolase activity activation of alkaline phosphodiesterase activity