>tr|O76977|O76977_STRPU Hyperpolarization-activated (Ih) channel OS=Strongylocentrotus purpuratus OX=7668 PE=1 SV=1
MDNKETNGELEQSDEADPSGQNLDDGETDSKQEENLINVSPPKTPPGPPPPLKNGGRGQK
PPKIPICHQNGKLPKEVEWTEDRGEDRKDSLTLQSKLDHGAYTDEKQDLLTYLDRHGINS
PVKLTPDETGGSSALDILGIIEERDTGALGSDPSSTMQAMAKPVGFLQRQLWTVLQPSDN
RLSMKLFGSKKGLQKEKYRLRKAGVLIIHPCSHFRFYWDLLMLCLIMANVILLPVVITFF
HNKDMSTGWLIFNCFSDTFFILDLICNFRTGIMNPKSAEQVILNPRQIAYHYLRSWFIID
LVSSIPMDYIFLLAGGQNRHFLEVSRALKILRFAKLLSLLRLLRLSRLMRFVSQWEQAFN
VANAVIRICNLVCMMLLIGHWNGCLQYLVPMLQEYPDQSWVAINGLEHAHWWEQYTWALF
KALSHMLCIGYGKFPPQSITDVWLTIVSMVSGATCFALFIGHATNLIQSMDSSSRQYREK
LKQVEEYMQYRKLPSHLRNKILDYYEYRYRGKMFDERHIFREVSESIRQDVANYNCRDLV
ASVPFFVGADSNFVTRVVTLLEFEVFQPADYVIQEGTFGDRMFFIQQGIVDIIMSDGVIA
TSLSDGSYFGEICLLTRERRVASVKCETYCTLFSLSVQHFNQVLDEFPAMRKTMEEIAVR
RLTRIGKESSKLKSRLESPTIRDTAPLFPIPPDTPSFVTDIEKNRFFGDDTDDVHIRTRV
DVERGSHENVIAIMDGSLSDLRMENEIQARKSSSGKRRKFQQQTTEL