Protein extract Protein (mg ml-1) Activity (μmol min-1 μg-1 proteins)
PPE 2.05 (±0.31) 0.82 (±0.08)
CPE 2.25 (±0.22) 0.00 (±0.00)
RPP 1.37 (±0.11) 0.80 (±0.06)
Table 1: Non-specific esterase activity measured in parietal (PPE), cytoplasmic (CPE) and remaining parietal (RPP) protein extracts in ungerminated conidia of Erysiphe necator.