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(A) Agarose gel electrophoresis of PCR products showing specificity of RT-PCR for VEGFR2. Lane M, 1 kb DNA size marker; lanes 1 – 3, salivary glands; lanes 4 – 6, PC3 tumor; lanes 7, nontemplate control. (B) Sequences of primers for PCR. An amplicon of the expected 200 bp was clearly generated from cDNA preparations of salivary glands and PC3 tumor xenografts.
