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D-Glucuronyl C5-epimerase expression in human lung cancer cell lines. (A). Multiplex RT–PCR. Intensity of the amplified epimerase DNA fragments normalised to that of GAPDH. A representative gel is shown (inset). (B) Quantitative real-time RT–PCR. D-Glucuronyl C5-epimerase expression in normal human lung and lung cancer cell lines (U2020, A716, A549, H647 and H157).
