Breeding Maize that is Resistant to MLN (IMAGE) Boyce Thompson Institute Caption Researchers at CIMMYT are using Flapjack software to develop maize lines that are resistant to maize lethal necrosis. Credit Image by Yoseph Beyenne Usage Restrictions Use only with credit to Yoseph Beyenne. 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.