remove restriction of providing at least 2 genes for heatmap plot
remove restriction of providing at least 2 genes for heatmap plot

cdejonge/Rmodules,thehyve/Rmodules,baumjamin/Rmodules,thehyve/heim-Rmodules,transmart/Rmodules,thehyve/Rmodules_oncoprint,thehyve/heim-Rmodules,UMich-Transmart/Rmodules,thehyve/Rmodules,cdejonge/Rmodules,wimvanderlinden/Rmodules,UMich-Transmart/Rmodules,transmart/Rmodules,wimvanderlinden/Rmodules,thehyve/Rmodules_oncoprint,transmart/Rmodules,transmart/Rmodules,thehyve/Rmodules_oncoprint,UMich-Transmart/Rmodules,UMich-Transmart/Rmodules,UMich-Neptune-Transmart/Rmodules,baumjamin/Rmodules,thehyve/Rmodules,baumjamin/Rmodules,cdejonge/Rmodules,baumjamin/Rmodules,UMich-Neptune-Transmart/Rmodules,wimvanderlinden/Rmodules,thehyve/heim-Rmodules,UMich-Neptune-Transmart/Rmodules,cdejonge/Rmodules,wimvanderlinden/Rmodules,thehyve/Rmodules,UMich-Neptune-Transmart/Rmodules,thehyve/heim-Rmodules