Ebola Virus Before and After (IMAGE) Northwestern University Caption Ebola virus (green) infects human cells much more easily when you remove the protective RBBP6 protein (compare left to right). Credit Northwestern University 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.