name GO_0045750 namespace http://purl.org/obo/owl/GO# parent ObsoleteClass label [en] positive regulation of S phase of mitotic cell cycle comment [] This term was made obsolete as part of the cell cycle overhaul. This is because it was decided that cell cycle phases are intervals and so cannot be regulated, rather it is the transitions between the phases that are regulated. hasOBONamespace [] biological_process