>gi|28373122 contactin 4 isoform a precursor [Homo sapiens] MRLPWELLVLQSFILCLADDSTLHGPIFIQEPSPVMFPLDSEEKKVKLNC EVKGNPKPHIRWKLNGTDVDTGMDFRYSVVEGSLLINNPNKTQDAGTYQC TATNSFGTIVSREAKLQFAYLDNFKTRTRSTVSVRRGQGMVLLCGPPPHS GELSYAWIFNEYPSYQDNRRFVSQETGNLYIAKVEKSDVGNYTCVVTNTV TNHKVLGPPTPLILRNDGVMGEYEPKIEVQFPETVPTAKGATVKLECFAL GNPVPTIIWRRADGKPIARKARRHKSNGILEIPNFQQEDAGLYECVAENS RGKNVARGQLTFYAQPNWIQKINDIHVAMEENVFWECKANGRPKPTYKWL KNGEPLLTRDRIQIEQGTLNITIVNLSDAGMYQCLAENKHGVIFSNAELS VIAVGPDFSRTLLKRVTLVKVGGEVVIECKPKASPKPVYTWKKGRDILKE NERITISEDGNLRIINVTKSDAGSYTCIATNHFGTASSTGNLVVKDPTRV MVPPSSMDVTVGESIVLPCQVTHDHSLDIVFTWSFNGHLIDFDRDGDHFE RVGGQDSAGDLMIRNIQLKHAGKYVCMVQTSVDRLSAAADLIVRGPPGPP EAVTIDEITDTTAQLSWRPGPDNHSPITMYVIQARTPFSVGWQAVSTVPE LIDGKTFTATVVGLNPWVEYEFRTVAANVIGIGEPSRPSEKRRTEEALPE VTPANVSGGGGSKSELVITWETVPEELQNGRGFGYVVAFRPYGKMIWMLT VLASADASRYVFRNESVHPFSPFEVKVGVFNNKGEGPFSPTTVVYSAEEE PTKPPASIFARSLSATDIEVFWASPLEKNRGRIQGYEVKYWRHEDKEENA RKIRTVGNQTSTKITNLKGSVLYHLAVKAYNSAGTGPSSATVNVTTRKPP PSQPPGNIIWNSSDSKIILNWDQVKALDNESEVKGYKVLYRWNRQSSTSV IETNKTSVELSLPFDEDYIIEIKPFSDGGDGSSSEQIRIPKISNAYARGS GASTSNACTLSAISTIMISLTARSSL