SEWING (IMAGE) University of North Carolina Health Care Caption SEWING, a new technique to design novel proteins never before seen in nature. Credit Illustration by Christ-claude Mowandza-ndinga, UNC School of Medicine Usage Restrictions must credit properly 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.