Table 1. Primers selected for PCR testing after reverse transcription.

Gene name	Sequence	PCR product size (bp)
Cytokeratin 3	F: 5′-CGTGGTCAGCAGCAGCACGA-3′	258
	R: 5′-CGGTTGCTGGCCGAGCTGAA-3′
Vimentin	F: 5′-TGGCCGACGCCATCAACACC-3′	257
	R: 5′-CACCTCGACGCGGGCTTTGT-3′
Cytokeratin 19	F: 5′-GGTTGCTCCGTCCGTGCTCC-3′	270
	R: 5′-TTCTCGTTGCCCGCCAGCAG-3′
ABCG2	F: 5′-AGTTCCATGGCACTGGCCATA-3′	395
	R: 5′-TCAGGTAGGCAATTGTGAGG-3′
DeltaN p63α	F: 5′-TGGCAAAATCCTGGAGCCAGAAGA-3′	104
	R: 5′-GTGGCTCACTAAATTGAGTCTGGGC-3′
β-actin	F: 5′-TCATGTTTGAGACCTTCAACACCC-3′	602
	R: 5′-GTACTTGCGCTCAGGAGGAG-3′