amy-1:	forward, 5′-CCGACATGACTCAGGATATGAAGT-3′,
	reverse, 5′-CACCATGAGTCCAATGATTGCA-3′;
sir-2.1:	forward, 5′-AGAACGCGCATTTCGCCATATTAAG-3′,
	reverse, 5′-ATACTGACACTCCAGCGCCAG-3′;
skn-1:	forward, 5′-AGTGTCGGCGTTCCAGATTTC-3′,
	reverse, 5′-GTCGACGAACTTGCGAATCA-3′;
hsf-1:	forward, 5′-TTGACGACGACAAGCTTCCAGT-3′,
	reverse, 5′-AAAGCTTGCACCAGAATCATCCC-3′;
daf-16:	forward, 5′-TTTCCGTCCCCGAACTCAA-3′,
	reverse, 5′-ATTCGCCAACCCATGATGG-3′;
act-1:	forward, 5′-CCAGGAATTGCTGATCGTATGCAGAA-3′,
	reverse, 5′-TGGAGAGGGAAGCGAGGATAGA-3′.