Azuma, Y Expression and regulation of the mammalian SUMO-1 E1 enzyme. [electronic resource] - FASEB journal : official publication of the Federation of American Societies for Experimental Biology Aug 2001 - 1825-7 p. digital Publication Type: Journal Article ISSN: 0892-6638 Standard No.: 10.1096/fj.00-0818fje doi Subjects--Topical Terms: AnimalsBlotting, NorthernCell CycleCell Nucleus--metabolismDimerizationFluorescent Antibody TechniqueGene Expression RegulationHeLa CellsHumansLigases--chemistryMiceOrgan SpecificityProteinsRNA, Messenger--analysisRecombinant Proteins--metabolismUbiquitin-Activating EnzymesUbiquitin-Protein Ligases