Table 5. Tumorigenesis by RasVal12 in NIH3T3 cells infected with an empty vector (C) or with a retrovirus carrying an shRNA specific for MYBBP1A (Sh3).

	N#	Tumor Volume○+/−SEM* at day = 18	p-value $
C	6	0
Sh3	6	0
C+RasV12	6	1.75+/−0.22
Sh3+RasV12	6	2.43+/−0.23	0.048

^#Total number of mice in the group.

^○volume expressed in cm³.

^*SEM = Standard Error of the Mean.

^$Student's t-test.