>gi|134142815 es1 protein isoform Ia precursor [Homo sapiens] MAAVRVLVASRLAAASAFTSLSPGGRTPSQRAALHLSVPRPAARVALVLS GCGVYDGTEIHEASAILVHLSRGGAEVQIFAPDVPQMHVIDHTKGQPSEG ESRNVLTESARIARGKITDLANLSAANHDAAIFPGGFGAAKNLSTFAVDG KDCKVNKEVERVLKEFHQAGKPIGLCCIAPVLAAKVLRGVEVTVGHEQEE GGKWPYAGTAEAIKALGAKHCVKEVVEAHVDQKNKVVTTPAFMCETALHY IHDGIGAMVRKVLELTGK