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Yield of RNA amplification generated from different cDNA purification methods.*
| Method | 28S/18S = 1.9 | 28S/18S = 1.4 |
| column | 18 μg ± 2 | 7 μg ± 1 |
| ethanol at RT | 17 μg ± 2 | 10 μg ± 1 |
| isopropanol | 19 μg ± 3 | 14 μg ± 2 |
| ethanol at CT | 14 μg ± 2 | 12 μg ± 1 |
*RNA from MCF-7 and HCC-1187 (28S/18S = 1.9) and OCUB-M (28S/18S = 1.4) were used and reactions were repeated five times. Values represent averages with standard errors.
