>sp|Q8WXW3-4|PIBF1_HUMAN Isoform 4 of Progesterone-induced-blocking factor 1 OS=Homo sapiens OX=9606 GN=PIBF1
MSRKISKESKKVNISSSLESEDISLETTVPTDDISSSEEREGKVRITRQLIERKELLHNI
QLLKIELSQKTMMIDNLKVDYLTKIEELEEKLNDALHQKQLLTLRLDNQLAFQQKDASKY
QELMKQEMETILLRQKQLEETNLQLREKAGDVRRNLRDFELTEEQYIKLKAFPEDQLSIP
EYVSVRFYELVNPLRKEICELQVKKNILAEELSTNKNQLKQLTEELAAMKQILVKMHSKH
SENSLLLTKTEPKHVTENQKSKTLNVPKEHEDNIFTPKPTLFTKKEAPEWSKKQKMKT