the cga-7 , a monoclonal antibody that reacts with smooth muscle cell actin but not with endothelial cell or fibroblast actin , and hhf , a monoclonal antibody that reacts with smooth muscle , skeletal muscle , and cardiac muscle actin , both recognize microfilaments present within adherent cells from actively hematopoietic human long-term marrow cultures .
C0001271
actin
C0025979
microfilaments