Table2.

List of primer sequences used for RT-PCR experiments

Gene	Forward Primer 5′ -3′	Reverse Primer 5′ -3′	Fragment Size (bp)
PDE4A	GCGGGACCTAGCTGAAGAAATTCC	CAGGGTGAGTCCACATCGTGG	233
PDE4B	CAGCTCATGACCCAGATAAGTGG	GTCTGCACAAGTGTACCATGTTGCG	787
PDE4C	CATGATTGTCACACCCTTCG	TCCCCATTTGTTGGTGTCTT	544
PDE4D	CCCTCTTGACTGTTATCATGCACACC	GATCCTACATCATGTATTGCACTGGC	262