Table 1.

Primers sequences and reaction condition

		Primer	Length	Temperature	Cycle
MMP-7	F:	5'-AGATCCCCCTGCATTTCAGG-3'	163 bp	61°C	35
	R:	5'-TCGAAGTGAGCATCTCCTCC-3'
β-Actin	F:	5'-AGAGCTCAGAGCTGCCTGAC-3'	308 bp	55°C	25
	R:	5'-AGTACTTGCGCTCAGGAGGA-3'