Get network data.
getNETdata creates a data frame with network data. Network category can be filtered among: physical interactions, co-localization, genetic interactions and shared protein domain.
getNETdata(network, organism = NULL)
variable. The user can use the following parameters based on the network types to be used. PHint for Physical_interactions, COloc for Co-localization, GENint for Genetic_interactions and SHpd for Shared_protein_domains
organism==NULL default value is homo sapiens
dataframe with gene-gene (or protein-protein interactions)