>tr|M1IXA3|M1IXA3_9CREN Proline iminopeptidase OS=Sulfolobus acidocaldarius N8 OX=1028566 GN=SacN8_09585 PE=3 SV=1 MSMEIEEGYKNILGLRIYYKLFKANSEKKLITLHGGPGGSHDYLEPLSELSKHGVNVLFY DQFGCGRSEEPKELSKYTVDYGVEELEELRKQIFNDKVVILGHSYGGLLALAYAIKYKEN LKGCSLFY