De Amicis, Francesca Improvement of the pBI121 plant expression vector by leader replacement with a sequence combining a poly(CAA) and a CT motif. [electronic resource] - Transgenic research Dec 2007 - 731-8 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0962-8819 Standard No.: 10.1007/s11248-006-9063-x doi Subjects--Topical Terms: 5' Untranslated RegionsBase SequenceDinucleotide RepeatsGenetic EngineeringGenetic VectorsPlants, Genetically ModifiedTerminal Repeat SequencesTissue Culture TechniquesNicotiana--genetics