>sp|Q31B81|HIS4_PROM9 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Prochlorococcus marinus GN=hisA
MELIPAIDLMNGKCVRLFKGDFNKRKDFTKEPHEQAKYWESEGAKYIHIVDLDAAKTGSP
TNDKSIKDIAKTVNIPIQIGGGIRSQERIEQLFSYGIEKVIMGTSAIENKELVKDLSNKF
PGRIIVGIDAKDGKVSTRGWLEQSNILATDLVREFSSFKIASFIVTDINTDGTLEGTNEE
FIKRILEITDIPVIASGGVGSISDLLSLVKLENSGLFGVIVGKALYENKFKISEAINVLS
SERLTDFDLNNNYYA