>sp|Q00888-3|PSG4_HUMAN Isoform 3 of Pregnancy-specific beta-1-glycoprotein 4 OS=Homo sapiens OX=9606 GN=PSG4 MGPLSAPPCTQRITWKGVLLTASLLNFWNPPTTAQVTIEAQPPKVSEGKDVLLLVHNLPQ NLAGYIWYKGQMTYLYHYITSYVVDGQRIIYGPAYSGRERVYSNASLLIQNVTQEDAGSY TLHIIKRRDGTGGVTGHFTFTLHPKLSKPYITINNLNPRENKDVLTFTCEPKSKNYTYIW WLNGQSLPVSPRVKRPIENRILILPNVTRNETGPYQCEIRDRYGGIRSDPVTLNVLYGPD LPSIYPSFTYYRSGENLYLSCFAESNPRAQYSWTINGKFQLSGQKLSIPQITTKHSGLYA CSVRNSATGKESSKSITVKVSDWILP