TABLE 1.

Retb primer sequences for quantitative RT-PCR

Exon 1a
Forward	5′-TACACTCGAGCTTGTAGATATAAATGCACCAGTCCC-3′
Reverse	5′-TACATCTAGACACTGCCACTCACCTGTTAGCT-3′
Exon 1b
Forward	5′-TACACCTCGAGTGAGAACCGAGAGGTGACCG-3′
Reverse	3′-TACATCTAGACCACGGATTAAAACACCGATCC-3′
Exon 6
Forward	5′-TACAGCCCACTAGGGCCTTAACTC-3′
Reverse	5′-TACAGTACCGCGGAGATGGAGAT-3′