Eric Sundberg in lab (IMAGE) Emory Health Sciences Caption Eric Sundberg, lead author on the study and a biochemistry researcher at Emory University’s School of Medicine Credit Emory University Usage Restrictions N/A License Original 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.