Activation tagging is a T-DNA-based approach in. which a series of strong enhancers are positioned next to. the right- or left-hand T-DNA border. Insertion of the. vector near a gene causes up-regulation and dominant. gain-of-function mutations. Several attributes of activation. tagging make it an attractive tool for functional genomics. studies and leading to development of large collections. predominantly in Arabidopsis (Ichikawa et al.
Sep 25, 2015. 3. Mercedes-Benz is the latest German automaker to be accused of cheating on diesel emissions tests. Lobby group Deutsche Umwelthilfe (DUH) has said that it has tests showing vehicles made by German automakers, including those from Daimler and Mercedes-Benz, significantly exceeded limits on nitrogen oxide emissions.
VW exec blames 'a couple of' rogue engineers for emissions scandal. VW's U.S. chief faces Congress. Michael Horn, chief executive of Volkswagen Group of America, apologized and promised a full investigation into the company's emissions-cheating scandal at the first congressional hearing on the matter.