Table I.

Primer sequences used in semi-quantitative reverse transcription-polymerase chain reaction.

	Primer
Gene	Forward	Reverse	Size, bp	Annealing temperature, °C
β-actin	5′-ATCATGTTTGAGACCTTCAA-3′	5′-CATCTCTTGCTCGAAGTCCA-3′	212	55
β-catenin	5′-AAGGTCTGAGGAGCAGCTTC-3′	5′-TGGACCATAACTGCAGCCTT-3′	668	55
COX-2	5′-TCAAGTCCCTGAGCATCTAC-3′	5′-CATTCCTACCACCAGCAACC-3′	488	58
Cyclin D1	5′-GAGACCATCCCCCTGACGGC-3′	5′-CTCTTCCTCCTCCTCGGCGGC-3′	484	56
c-fos	5′-ACCAGTCCGGACCTGCAGTGG-3′	5′-GCGGCATTTGGCTGCAGCCAT-3′	261	57
c-Jun	5′-CCCCTGTCCCCCATCGACATG-3′	5′-TTGCAACTGCGTTAGCAT-3′	267	55

COX, cyclooxygenase.