- Prohibitin, an evolutionarily conserved intracellular protein that blocks DNA synthesis in normal fibroblasts and HeLa cells. Nuell, M.J., Stewart, D.A., Walker, L., Friedman, V., Wood, C.M., Owens, G.A., Smith, J.R., Schneider, E.L., Dell' Orco, R., Lumpkin, C.K. Mol. Cell. Biol. (1991)









