>gi|134142817 es1 protein isoform Ib precursor [Homo sapiens] MAAVRVLVASRLAAASAFTSLSPGGRTPSQRAALHLSVPRPAARVALVLS GCGVYDGTEIHEASAILVHLSRGGAEVQIFAPDVPQMHVIDHTKGQPSEG ESRNVLTESARIARGKITDLANLSAANHDAAIFPGGFGAAKNLLCCIAPV LAAKVLRGVEVTVGHEQEEGGKWPYAGTAEAIKALGAKHCVKEVVEAHVD QKNKVVTTPAFMCETALHYIHDGIGAMVRKVLELTGK