>gi|17975768 ephrin receptor EphB3 precursor [Homo sapiens] MARARPPPPPSPPPGLLPLLPPLLLLPLLLLPAGCRALEETLMDTKWVTS ELAWTSHPESGWEEVSGYDEAMNPIRTYQVCNVRESSQNNWLRTGFIWRR DVQRVYVELKFTVRDCNSIPNIPGSCKETFNLFYYEADSDVASASSPFWM ENPYVKVDTIAPDESFSRLDAGRVNTKVRSFGPLSKAGFYLAFQDQGACM SLISVRAFYKKCASTTAGFALFPETLTGAEPTSLVIAPGTCIPNAVEVSV PLKLYCNGDGEWMVPVGACTCATGHEPAAKESQCRPCPPGSYKAKQGEGP CLPCPPNSRTTSPAASICTCHNNFYRADSDSADSACTTVPSPPRGVISNV NETSLILEWSEPRDLGGRDDLLYNVICKKCHGAGGASACSRCDDNVEFVP RQLGLTERRVHISHLLAHTRYTFEVQAVNGVSGKSPLPPRYAAVNITTNQ AAPSEVPTLRLHSSSGSSLTLSWAPPERPNGVILDYEMKYFEKSEGIAST VTSQMNSVQLDGLRPDARYVVQVRARTVAGYGQYSRPAEFETTSERGSGA QQLQEQLPLIVGSATAGLVFVVAVVVIAIVCLRKQRHGSDSEYTEKLQQY IAPGMKVYIDPFTYEDPNEAVREFAKEIDVSCVKIEEVIGAGEFGEVCRG RLKQPGRREVFVAIKTLKVGYTERQRRDFLSEASIMGQFDHPNIIRLEGV VTKSRPVMILTEFMENCALDSFLRLNDGQFTVIQLVGMLRGIAAGMKYLS EMNYVHRDLAARNILVNSNLVCKVSDFGLSRFLEDDPSDPTYTSSLGGKI PIRWTAPEAIAYRKFTSASDVWSYGIVMWEVMSYGERPYWDMSNQDVINA VEQDYRLPPPMDCPTALHQLMLDCWVRDRNLRPKFSQIVNTLDKLIRNAA SLKVIASAQSGMSQPLLDRTVPDYTTFTTVGDWLDAIKMGRYKESFVSAG FASFDLVAQMTAEDLLRIGVTLAGHQKKILSSIQDMRLQMNQTLPVQV