Table 2.

Band intensities (IDV values) of slot blot for normal and cancer cell lines at different RNA concentrations. (Values are mean ± SEM, $n=5$). Values in cancer cell lines (MCF-7, BT-549, and 11-9-14) are significantly different from those in normal cell lines (MCF-12A and MCF-12F), $P<.05$.

RNA conc. (μg)	IDV values
	MCF-12A	MCF-12F	MCF-7	BT-549	11-9-14
0	0	0	0	0	0
1	0.95 ± 0.003	1.53 ± 0.03	4.49 ± 0.002	1.97 ± 0.002	1.91 ± 0.001
2	1.37 ± 0.05	2.11 ± 0.04	4.71 ± 0.1	2.84 ± 0.06	3.25 ± 0.04
4	1.76 ± 0.08	2.44 ± 0.14	5.37 ± 0.49	3.24 ± 0.11	3.04 ± 0.61