Figure 3

Validation Procedure. Schematics showing the rationale for the creation of the known positive sets for validation. (A) Complete PPI datasets for two genomes G
i
and G
j
are retrieved. Only PPIs conserved across the two species through orthology are retained. PPI pairs in G
i
satisfying this property constitute the known positive set
. (B) PPI information between the IDs in
is assumed unknown. (C) The gene IDs in
are the input for Bio::Homology::InterologWalk. (D) The putative PPI set obtained is compared with the experimental interaction known positive set.