Exchange of Arms between Chromosomes Using Molecular Scissors (image) Karlsruher Institut für Technologie (KIT) Share Print E-Mail Caption For the first time, chromosomes of the thale cress model plant were recombined with the help of the Cas9 protein. (Figure. Angelina Schindele, KIT) Credit Angelina Schindele, KIT Usage Restrictions None Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.