ss01022 HisA ATP phosphoribosyltransferase (EC 2.4.2.17) ss01022 HisAa ATP phosphoribosyltransferase catalytic subunit (EC 2.4.2.17) ss01022 HisAb ATP phosphoribosyltransferase regulatory subunit (EC 2.4.2.17) ss01022 HisAb2 ATP phosphoribosyltransferase regulatory subunit, divergent variant (EC 2.4.2.17) ss01022 PurA Adenylosuccinate synthetase (EC 6.3.4.4) ss01022 tRNAsyn Histidyl-tRNA synthetase (EC 6.1.1.21) ss01022 tRNA-his tRNA-His ss01022 tRNA-GUG tRNA-His-GUG ss01022 HisB Phosphoribosyl-ATP pyrophosphatase (EC 3.6.1.31) ss01022 HisC Phosphoribosyl-AMP cyclohydrolase (EC 3.5.4.19) ss01022 HisD Phosphoribosylformimino-5-aminoimidazole carboxamide ribotide isomerase (EC 5.3.1.16) ss01022 HisEa Imidazole glycerol phosphate synthase cyclase subunit (EC 4.1.3.-) ss01022 HisEb Imidazole glycerol phosphate synthase amidotransferase subunit (EC 2.4.2.-) ss01022 HisF Imidazoleglycerol-phosphate dehydratase (EC 4.2.1.19) ss01022 HisG Histidinol-phosphate aminotransferase (EC 2.6.1.9) ss01022 HisH Histidinol-phosphatase (EC 3.1.3.15) ss01022 HisH2 Histidinol-phosphatase [alternative form] (EC 3.1.3.15) ss01022 HisI Histidinol dehydrogenase (EC 1.1.1.23)