>sp|A3PCK5|HIS4_PROM0 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Prochlorococcus marinus (strain MIT 9301) OX=167546 GN=hisA PE=3 SV=1 MNLIPAIDLMNGKCVRLFKGDFNKRKDFTKEPHEQAKFWESEGAKCIHIVDLDAAKTGSP TNDKSIKKIAKTVNIPIQIGGGIRSQERIEQLFSYGIEKVIMGTSAIENKELVKDLSNKY PGRIIVGIDAKNGKVSTRGWLEQSNIFATDLVKEFSSFKIASFIVTDINTDGTLEGTNEE FIKSILEITDIPVIASGGVGSISDLLSLVKFENSGLFGVIVGKALYENKFTIKEANNVLS SERLNDFDLNRNYYA