Wang, Lijun Effects of the negative control region on expression from retroviral LTR. [electronic resource] - Molecular therapy : the journal of the American Society of Gene Therapy Apr 2003 - 438-40 p. digital Publication Type: Comment; Letter ISSN: 1525-0016 Standard No.: 10.1016/s1525-0016(03)00035-2 doi Subjects--Topical Terms: AnimalsGene Expression Regulation, ViralGenes, RegulatorGenetic Vectors--geneticsMicePromoter Regions, GeneticRetroviridae--geneticsTerminal Repeat SequencesTranscription Factors--physiology