Table 1.

DNA primers used for PCR

Keap-1	5’-CAGATTGGCTGTGTGGAGTT-3’ Sense
	5’-GCTGTTCGCAGTCGTACTTG-3’ Antisense
Nrf-2	5’-GAGAGCCCAGTCTTCATTGC-3’ Sense
	5’-TTGGCTTCTGGACTTGGAAC-3’ Antisense
β-actin	5’-TGTTACCAACTGGGACGACA-3’ Sense
	5’-TCTCAGCTGTGGTGGTGAAG-3’ Antisense