>tr|E5RJ72|E5RJ72_HUMAN Proenkephalin-A OS=Homo sapiens OX=9606 GN=PENK PE=3 SV=1
MARFLTLCTWLLLLGPGLLATVRAECSQDCATCSYRLVRPADINFLVSVARGECCAPCET
EFPQQYADCLRPTARRVWRFAPGRSRSGASPW