3.1.1.82 cotyledon - 676327, 700621 3.1.1.82 cotyledon PPD type 1 676599 3.1.1.82 cotyledon PPD type 2 676599 3.1.1.82 leaf - 676447, 676448, 732653 3.1.1.82 additional information enzyme activity increases dependent on the age of the cell 676449