Fig. 4. The biology of PCSK9. (IMAGE) Research Caption Fig. 4. The biology of PCSK9. Credit Copyright © 2024 Shengbo Sun et al. Usage Restrictions Credit must be given to the creator. License CC BY 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.