Fig. 1From: Protein-protein interaction extraction with feature selection by evaluating contribution levels of groups consisting of related featuresExample of a constituent parse tree. Constituent parse tree for sentence, “Oxytocin stimulates IP3 production in dose-dependent fashion as well,” from sentence IEPA.d0.s0 of IEPA corpus (first protein P1 is Oxytocin and second protein P2 is IP3)Back to article page