>tr|S4R4K5|S4R4K5_PETMA V-myb avian myeloblastosis viral oncogene homolog OS=Petromyzon marinus OX=7757 PE=4 SV=1 PCSTCSSDEDDEEVEVRDHDYETSLQKESGKRPGSKARWSREEDDLLKRLVEKHGNGDWK FIANFFTNRSDVQCLHRWQKVLNPELIKGPWTKEEDHKVIELVQKYGPKRWSLIAKHLKG RVGKQCRERWHNHLNPEVKKSSWTEEEDRVIFEAHKRLGNRWAEIAKLLPGRRTDNAIKN HWNSTMRRKVEQEGYLQNSMESEESGNAAGQRNALTCSPLATRRQLWWPGMVNVFRTIFP SLKNVLCFVPAQNCYGEEEDPDREQRIKELTMLLMSTENEVRVTERLYLQMEYGGGWGSA LLSDHVILSDGSLAGPLGGPEEPLAAFTHSQGPACSLATNTSPPQAEGALTPPSYLCLDG QSNFAHTLPPRVQEPSCLGDLHTLEFLEGLDRGHADGDAAAAAARLMVVKVEACDSACSF AGDEVPGGKTDGTPAVAPPGLLRRARKRLKNGLLEDLCSSEFTPKGTPTKSMPFSPSQFL NTLMPLDLPLLTDSPTLTSTPVCELKAAATTPTTARDHASRVQKENNGFRTPRKWVVEAI PRTPTPFKNALAAQERKYGPLKILPQTTSQLSEDLTDVVKVE