Cas12a Bound to DNA (IMAGE) University of Texas at Austin Caption This illustration shows the protein cas12a bound to a DNA helix (red and white). Credit T. Yamano and H. Nishimasu discovered and published the coordinates of each atom in the protein-DNA complex. James Rybarski used those coordinates and software called PyMol to generate this illustration. Usage Restrictions None License Licensed content 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.