- The COOH-domain of the product of the Saccharomyces cerevisiae SCD25 gene elicits activation of p21-ras proteins in mammalian cells. Rey, I., Schweighoffer, F., Barlat, I., Camonis, J., Boy-Marcotte, E., Guilbaud, R., Jacquet, M., Tocque, B. Oncogene (1991)