Table I.

Real-time RT-PCR primers.

SN	Gene	Primer sequence (5′ to 3′)
1	β-actin	F: 5′TGGAGAAAATCTGGCACCA3′ R: 5′CAGGCGTACAGGGATAGCAC3′
2	Id1	F: 5′ACGACATGAACGGCTGTTACTCAC3′ R: 5′CTCCAACTGAAGGTCCCTGATGTAG3′