scufl_graph cluster_sources Workflow Inputs cluster_sinks Workflow Outputs kegg_pathways kegg_pathways WORKFLOWINTERNALSINK_intersecting_pathways intersecting_pathways kegg_pathways->WORKFLOWINTERNALSINK_intersecting_pathways common_pathways common_pathways common_pathways->kegg_pathways WORKFLOWINTERNALSOURCECONTROL WORKFLOWINTERNALSOURCE_qtl_pathways qtl_pathways WORKFLOWINTERNALSOURCE_qtl_pathways->common_pathways WORKFLOWINTERNALSOURCE_microarray_pathways microarray_pathways WORKFLOWINTERNALSOURCE_microarray_pathways->common_pathways WORKFLOWINTERNALSINKCONTROL