Table 1. Primers used for cloning and RT-PCR analyses.

Name	Sequence	Purposes
CNP-A9	TCCTCGGTTCCATCCCCTCCGT	5′-RACE of medaka CNP-1
		RT-PCR of medaka CNP-1
CNP-S17	GAGCAGAACCGCCTCGACCAA	3′-RACE of medaka CNP-1
		RT-PCR of medaka CNP-1
CNP-A11	TTGGTAGTTTAATGCTGGCAGGT	Amplification of medaka CNP-2
		RT-PCR of medaka CNP-2
CNP-S14	GACGGCTTGGTGACCTGAGAC	Amplification of medaka CNP-2
		RT-PCR of medaka CNP-1
CNP-A16	GAATCAAAGTTTTACTGCAACATG	5′-RACE of medaka CNP-3
CNP-S21	GACAACAGACCGGAACCAGAA	3′-RACE of medaka CNP-3
		RT-PCR of medaka CNP-3
CNP-A20	ACTCACACATGCACTCACACGT	5′-RACE of medaka CNP-4
CNP-S22	GCTTTGGAGTTAAGTGCGCCTT	3′-RACE of medaka CNP-4
		RT-PCR of medaka CNP-4
CNP-A17	CAGCCCAGTCCGCTAAAGGA	RT-PCR of medaka CNP-3
CNP-A21	GCAGCCCATTCCACTGATGGT	RT-PCR of medaka CNP-4
FuguC1-A1	CCGAAGCATCCTCGGTTCCA	5′-RACE of puffer fish CNP-1
FuguC2-A1	CCAAAGCATCCTCTTCCTCC	5′-RACE of puffer fish CNP-2
FuguC3-A1	CCGAAGCAGCTCCTCAGACC	5′-RACE of puffer fish CNP-3
FuguC4-A1	CCGAAGCAGCCACTCCGTGA	5′-RACE of puffer fish CNP-4
FuguC1-S1	ACAGCTCCGAGCTCCGACAG	3′-RACE of puffer fish CNP-1
FuguC1-S2	AAGACCAACAACAGTCCTGGT	3′-RACE of puffer fish CNP-1
FuguC2-S1	TCTGGACCCGTCCCGACAG	3′-RACE of puffer fish CNP-2
FuguC2-S3	AGAATCTTCCGGAGCGTGTT	3′-RACE of puffer fish CNP-2
FuguC3-S1	TGAGGGAGCAGACGCTGCTT	3′-RACE of puffer fish CNP-3
FuguC3-S2	AGACGCTGCTTCGTCTCTCT	3′-RACE of puffer fish CNP-3
FuguC4-S1	GAGAGGGGCACTTGAGGAG	3′-RACE of puffer fish CNP-4
FuguC4-S2	CTTTGGAGTAGAGGACGGAC	3′-RACE of puffer fish CNP-4