Table 5.

NPF-related peptides.

Peptide sequence	Species	Reference
YAIVARPRFa	Loligo vulgaris	(116)
STQMLSPPERPREFRHPNELRQYLKELNEYYAIMGRTRFa	Helix aspersa	(113)
DNSEMLAPPPRPEEFTSAQQLRQYLAALNEYYSIMGRPRFa	Aplysia californica	(115)
TEAMLTPPERPEEFKNPNELRKYLKALNEYYAIVGRPRFa	Lymnaea stagnalis	(118)
*MFAPPNRPAEFKSPEELRQYMKALNEYYAIVGRPRFa	Idiosepius paradoxus	(121)
*QDSMLAPPDRPSEFRSPDELRRYLKALNEYYAIVGRPRFa	Lottia gigantea	(27)
*NDSLLPPNRPSRFSSPGQLRQYLKALNDYYAIVGRPRFa	Crassostrea gigas	(87)

Peptide sequences: *, only predicted by cDNA or EST; a, amide.