>gi|47419900 pregnancy specific beta-1-glycoprotein 4 isoform 2 [Homo sapiens] MGPLSAPPCTQRITWKGVLLTASLLNFWNPPTTAQVTIEAQPPKVSEGKD VLLLVHNLPQNLAGYIWYKGQMTYLYHYITSYVVDGQRIIYGPAYSGRER VYSNASLLIQNVTQEDAGSYTLHIIKRRDGTGGVTGHFTFTLHLETPKPS ISSSNLNPREAMEAVILTCDPATPAASYQWWMNGQSLPMTHRLQLSKTNR TLFIFGVTKYIAGPYECEIRNPVSASRSDPVTLNLLHGPDLPSIYPSFTY YRSGENLYLSCFAESNPRAQYSWTINGKFQLSGQKLSIPQITTKHSGLYA CSVRNSATGKESSKSITVKVSDWILP