SEARCH Articles Figures Tables Detecting Enzyme Activity A Case Study of Polygalacturonase Endo-polygalacturonase Endo-polygalacturonases Enzymes polygalacturonase Exo-polygalacturonases Pectin-polygalacturonase Pectin-polygalacturonase (PG) Polygalacturonase Polygalacturonase Polygalacturonase characterization Polygalacturonase converter Polygalacturonase in tomatoes Polygalacturonase inhibition Polygalacturonase isoenzymes Polygalacturonase polymers Polygalacturonases exopolygalacturonases