Rashik Ahmed, McMaster University (IMAGE) McMaster University Caption This is Rashik Ahmed, the lead author on the paper and PhD candidate in the Department of Biochemistry and Biomedical Sciences Credit Georgia Kirkos, McMaster 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.