| 20110294873 | Gene Transfer Vectors Comprising At Least One Isolated DNA Molecule Having Insulator Or Boundary Properties And Methods To Identify The Same - The present invention relates to gene transfer vectors and in particular expression vectors which comprise at least one isolated DNA molecule having insulator and or boundary properties which limits the effects of a regulatory sequence upon another regulatory or coding sequence disposed upon the other side of said at least one isolated DNA molecule. The present invention also relates to methods of identifying isolated DNA molecule having insulator and or boundary properties and to the use of expression vector, in particular a retrovirus vector, in in vivo and ex vivo gene therapy methods as well as to cells and organisms transformed using vectors according to the present invention. | 12-01-2011 |