Table I.

RT-PCR primer sequence.

Gene	Primer sequence
β-catenin	F: 5′-GCTTGGAATGAGACTGCTGA-3′
	R: 5′-CTGGCCATATCCACCAGAGT-3′
c-myc	F: 5′-AGCGACTCTGAGGAGGAACA-3′
	R: 5′-TCCAGCAGAAGGTGATCCA-3′
cyclin D1	F: 5′-TGCCACAGATGTGAAGTTCATT-3′
	R: 5′-CAGTCCGGGTCACACTTGAT-3′
GAPDH	F: 5′-CAAGGTCATCCATGACAACTTTG-3′
	R: 5′-GTCCACCACCCTGTTGCTGTAG-3′

F, forward; R, reverse; GAPDH, glyceraldehyde 3-phosphate dehydrogenase; RT-PCR, reverse transcription-polymerase chain reaction.