>sp|B3EKW7|HIS6_CHLPB Imidazole glycerol phosphate synthase subunit HisF OS=Chlorobium phaeobacteroides GN=hisF MLAKRIIPCLDVREGRVVKGINFEDLRDAGSILEQARFYNNELADELVFLDISASLESRK TTLEEVLKVSEEVFIPLTVGGGISSVERARDAFLHGADKVSVNTAAVYDPKLITRIADQY GSQAVVVAIDVKKVGEKYIVHTHSGKELTKYEALEWARMVQELGAGEILLTSMDRDGTKA GYDNEILREISTSVHIPVIASGGAGNLEHLYDGFAKGCADAALAASIFHFRQYTIREAKE YLRERGIEVRL