Table 2. Single synonymous mutations changed KRAS expression, doubling times, and cell densities.

	Minimum Doubling Time (hr)	KRAS Protein Expression*	Maximum Cells (x 105)
WT	44.0	1.0	7.3
G12V	20.5	16.6	51.9
36 T->A	28.7	5.4	15.9
36 T->C	22.5	14.3	18.7
36 T->G	34.2	3.2	18.8
39 C->A	30.0	3.4	16.3
39 C->G	28.5	5.8	16.1
39 C->T	27.1	6.1	16.8
180 T->A	25.1	4.0	18.1
180 T->C	24.6	13.0	19.2
180 T->G	28.4	2.4	21.4

*Normalized to WT = 1.0