Table 2.

Primer Sequences

Gene	Primer Sequence 5ʹ to 3ʹ
β-actin	forward: 5′-CACCCGCGAGTACAACCTTC-3′
	reverse: 5′-CCCATACCCACCATCACACC-3′
circATR hsa_circ_0067641	forward: 5′-TCTGGTGTATGTCTTACTGGGT-3′
	reverse: 5′-ACTGGCAAGATCATGTCGAA-3′
circBLM hsa_circ_0036868	forward: 5′-GGACATCCTGACTCAGCTGA-3′
	reverse: 5′-TGAGTCAGTCTTATCACCTGTCA-3′
circE2F3 hsa_circ_0075804	forward: 5′-TGTTCCTCCTCCCTCCAAAG-3′
	reverse: 5′-GATGCAACGGATTGCGAGG-3′
circFANCB hsa_circ_0006971	forward: 5′-AGCTTGGTTGTTGGAGTGAA-3′
	reverse: 5′-AGGCAGTCTGAGTTCAAGGA-3′