>8PD2_1|Chain A|Sperm-specific sodium proton exchanger|Strongylocentrotus purpuratus (7668) MSKKRVVKLRELVPAVAALAVAVLIQSATGSSGGSGHTPTTQATHADDHDLTTHNGTEEHDDGHDDGHDDLHAHAPKVIVFISGSCLFGAISRSLFKKLPIPYTVVLLILGAILGVVASNVPLVEEHTRDVAHMDPHVLLQIFLPVLIFESAFAMDVHTFMRSFSQVCILALFGLVVASVLTAVLAMNLFNYNWNFSEAMMFGAIMSATDPVAVVALLKDLGASKQLGTIIEGESLLNDGCAIVIFNVFMKMVFFPQLTSTVGQNVLYFLQVAVAGPLWGYAVAKVTVFFLSHIFNDALVEITITLAATYLTYYIGDIWLEVSGVLAVVVLGLIVNAEKTSISPEVEVFLHRFWEMLAYLANTLIFMMVGVVVTQKALVAVDKMDWFYLIILYLAITIIRGMVISLFSPILSRIGYGLTWRNAVIMTWGGLRGAVGLALALVVENLAGNDVIGSKFLFHTAGIVVLTLVINATTIQTLLRILGMSDISIPKRLAMAGAVRRIHEGQNRTLNMLKSDRFLADADWDIATAACEISDPYSALSDDENAPADELTLGERKSVCPGCKAMVPNEPSPREFADMMEEARLRMLKAEKISYWKQFEHGMLAREALRLLVQHAEVAADEKDQFILVDDLKKSWQIKGIYPWLKRKLEDLISEKKIAAIPMPKYKLGKLMYKICHHMAFEVTINIAIVLNIVPIIMEFVVQDKMASVSTMAAPGSTVSSEPSSSQKIEDALRISNYVFFVIYAIEAIVKILGLGRHYIVSHWNKFDAFILVVALVDIIIAETLLKGSITINLSSIKVVKLFRLLRGLRMLRLTKALIPKLILVVNGKINNQLSLGYDVGKGYIIGEEEVGKIIDRMVDNKKILRELKHISETGRLQVVKELGLLQREHPGIAVSVKTRQAIRTILNHSRETIHELQGAGLLDEMEAHKLELTVEIKMKRLMNAPSSIPPPPPENLLKNVSWLAGDMKLIDFIKARASLLHFDYGEVIVREGDESDGLFLIVSGLVKLYGKSAFLDHDNPPVTAGSEENEVFEDYLTVGNVIGEMGVLTKKPRNATVTCETTVQVYFITAEDMNIAIDTFTLYPSLEYRLWRVVAIRIATPLIMEQMAFQGWTQEKVKLHLERGYLVDLAESHFQFNIDATLEDVILINGTAYNAHTREEIRSPCLISRTVHKLTFQYTATEEPRLFVVRNAEYNGPILDGRLDVDSKRSLISITEISSNMCLKHAAELRQKNSKVMLSRKSSGAAAKEEEDCIPNTSDVEQAAGVSPSVPTKTTPKPKSFLPSLGLSMSKERVNGEAVEESPVKTKQGEETPETEEGAAPRVNVALEVLFQ