Question: What encodes imidazole glycerol phosphate synthase subunit HisF    SMU_1264 ?
Answer: imidazole glycerol phosphate synthase subunit HisF SMU_1264
Answer sentence: the imidazole glycerol phosphate synthase subunit hisf smu_1264 encodes imidazole glycerol phosphate synthase subunit hisf smu_1264.