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Table 3 The values of pI and molecular weights (MW) of all P.excavatus proteases, except for FIII-3, determined by PDQuest™ 2-D Analysis Software (Bio-Rad, USA).

From: Purification and characterization of novel fibrinolytic proteases as potential antithrombotic agents from earthworm Perionyx excavatus

Fractions pI MW (kDa)
FI (spot 1) 5.0 27.5
FI (spot 2) 5.2 27.5
FII 4.3 29.0
FIII-1 4.5 34.5
FIII-2 4.3 33.5
FIII-3 not determined
FIV 4.5 34.0