Graphical Abstract (IMAGE) University of North Carolina Health Care Caption A graphical abstract of the experimental design and analysis used to profile protein abundance in the developing mouse heart. Schematic created with Biorender.com Credit Edwards 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.