Image (image) Centro Nacional de Investigaciones Cardiovasculares Carlos III (F.S.P.) Share Print E-Mail Caption SRSF3 expression in adult cardiomyocytes. Pink staining shows SRSF3 expression in cell nuclei, which are stained blue. Green staining shows the presence of troponin, a sarcomere protein expressed in cardiomyocytes. Credit CNIC Usage Restrictions None Share Print E-Mail 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.