>XP_019923792.1 PREDICTED: 5-hydroxytryptamine receptor 4 [Crassostrea gigas] MSNDSLSTSPNCTAELADKAGPPPHYIYDTRVLIGLVLSLFPVLTLIGNVLVIVAVFTHKRLRTITNVFVVSLSVADALV AILVMPFAVYLQINNNQWDLGPTICTIYTCFDVMSTTSSIMHLSCLAVDRYLAICRPFLHERLNNKIVATMVASCWVLPA IIAYIPILKKWNHIGIEDYIYCLGDSVCALIVNIPFAIICSTIAFYIPAVFMIISNVKIYLAARTQARHIRSLEASVHCK RRNSKFKHETKAAKTIGIIMGCFCVCWFPFFIMNIIDPIIGHKIEYLPWTIALWLGYLNSMLNPFLYYNFNKSFKTAFRR ILTCKLCRGVSEWEDEMPVSNSEMMMNNQHHHHHSHTGNGFSNLPTELSHLNAGTNISSNVI