Pre-microRNA Primers	Forward	Reverse
PRELET7D	5′ TTTAGGGCAGGGATTTTGC 3′	5′ TAAGAAAGGCAGCAGGTCGT 3′
PREMIR183	5′ CGCAGAGTGTGACTCCTGTT 3′	5′ TCGTGGATCTGTCTCTGCTC 3′
PREMIR450A	5′ AAACTATTTTTGCGATGTGTTCC 3′	5′ TGCAAAATGTCCCCAATACA 3′
DUSP6	5′ CCCCTTCCAACCAGAATGTA 3′	5′ TGCCAAGAGAAACTGCTGAA 3′