RD-43 Antibody (IMAGE) Cold Spring Harbor Laboratory Caption A synthetic antibody called RD-43, developed by graduate student Zhe Qian in collaboration with CSHL’s Antibody & Phage Display Shared Resource, may help stop the spread of breast cancer by degrading the PTPRD enzyme. Credit Tonks lab/Cold Spring Harbor Laboratory Usage Restrictions Attribution required 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.