Mouse Monoclonal. Intended for in vitro diagnostic (IVD) use. Actin sarcomeric is used as a marker for rhabdomyosarcoma. It reacts with human sarcomeric actin expressed in striated and cardiac muscle cells. Use of this antibody can aid in the classification of neoplasms derived from these types of cells. References i) Babai et al. Virchow Arch 55: 263, 1988. ii) Schurch et al. Amer J Pathol 128:91, 1987. iii) Skalli et al. Am Amer J Pathol 130: 515, 1988.