Table 2.
FaRP precursors from different species of mollusks with indication of copy numbers for each peptide category.
| Mollusk class | Transcript | Tetrapeptides |
Pentapeptides | Hexapeptides | Heptapeptides | Non-apeptides | Decapeptides | Dodecapeptides | Heptadecapeptides | Reference | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| FMRFa | FLRFa | FIRFa | ||||||||||
| Gastropods | Ac-FMRF | 28 | 1 | (43) | ||||||||
| Ls-FMRF1 | 9 | 2 | (18) | |||||||||
| Ls-FMRF2 | 1 | 16 | (18) | |||||||||
| Ha-FMRF1 | 10 | 2 | 2 | (19) | ||||||||
| Ha-FMRF2 | 13 | 1 | 1 | (19) | ||||||||
| Has-FMRF1 | 13 | 2 | 1 | (28) | ||||||||
| Has-FMRF2 | 1 | 1 | 1 | 1 | (28) | |||||||
| Lg-FMRF | 14 | 2 | 1 | (27) | ||||||||
| Cephalopods | So-FMRF | 11 | 1 | 1 | 1 | (24) | ||||||
| Lo-FMRF | 11 | 1 | 1 | 1 | (49) | |||||||
| Lp-FMRF | 11 | 1 | 1 | 1 | (49) | |||||||
| Ov-FMRF | 7 | 1 | 1 | (45) | ||||||||
| Bivalves | Me-FMRF | 16 | 2 | 1 | 1 | (25) | ||||||
Ac, Aplysia californica; Ls, Lymnaea stagnalis; Ha, Helix aspersa; Has, Haliotis asinana; Lg, Lottia gigantea; So, Sepia officinalis; Lo, Loligo opalescens; Lp, Loligo pealei; Ov, Octopus vulgaris; Me: Mytilus edulis.