Fig. 3. Gel document of endpoint RT-PCR. (A) RPL37-A (reference gene); BT474: positive control, BT-20: negative control, P1-P4 patient samples, and NTC. (B) ESR-1 gene; BT474: positive control, BT-20: negative control, P1-P4 positive sample. (C) PGR gene; BT474: positive control, BT-20: negative control, P3 positive sample, P1, P2 and P4 negative sample. (D) ERBB2 gene; BT474: positive control, BT-20: negative control, P1-P4 negative sample. RT-PCR, reverse transcription PCR; NTC, no template control.

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