Table 2.

Primer information for q-PCR.

Genes	Primers
	Forward	Reverse
cdk2	5′-CTCTCACGGGCATTCCTCTTC-3′	5′-CCCTCTGCATTGATAAGCAGG-3′
cdk4	5′-AAGGTCACCCTAGTGTTTGAGC-3′	5′-CCGCTTAGAAACTGACGCATTAG-3′
epo	5′-CATCTGCGACAGTCGAGTTCTG-3′	5′-CACAACCCATCGTGACATTTTC-3′
epor	5′- GGACCCTCTCATCTTGACGC-3′	5′- CTTGGGATGCCAGGCCAGAT-3′
β-actin	5′-GGACTTCGAGCAAGAGATGG-3′	5′-AGCACTGTGTTGGCGTACAG-3′