- Potentiation of serum response factor activity by a family of myocardin-related transcription factors. Wang, D.Z., Li, S., Hockemeyer, D., Sutherland, L., Wang, Z., Schratt, G., Richardson, J.A., Nordheim, A., Olson, E.N. Proc. Natl. Acad. Sci. U.S.A. (2002)