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. 2005 Aug 30;93(6):688–693. doi: 10.1038/sj.bjc.6602739

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Copyright © 2005 Cancer Research UK

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Sensitivity of real-time RT–PCR using CEA mRNA as the primer. (A) The intensity of fluorescence vs PCR cycles. (B) Ethidium bromide-stained agarose gels following electrophoresis of CEA and GAPDH RT–PCR products. M=DNA molecular weight marker.