Actin comprises 2% of the total amount of proteins in hepatocytes, 10% in fibroblasts, 15% in amoebas and up to 50-80% in activated platelets.
A proteína actina supón o 2% do total de proteínas en hepatocitos, o 10% en fibroblastos, o 15% en amebas e ata o 50-80% en plaquetas activadas.