H681_16790 gltX; glutamyl-tRNA ligase
       H681_20640 hemA; glutamyl-tRNA reductase
       H681_03425 glutamate-1-semialdehyde aminotransferase
       H681_24850 aminotransferase
       H681_01360 delta-aminolevulinic acid dehydratase
       H681_01260 hemC; porphobilinogen deaminase
       H681_01265 uroporphyrinogen-III synthase
       H681_22585 hemE; uroporphyrinogen decarboxylase
       H681_00330 coproporphyrinogen III oxidase
       H681_15195 coproporphyrinogen III oxidase
       H681_06975 oxygen-independent coproporphyrinogen III oxidase
       H681_02650 hypothetical protein
       H681_20570 hemH; ferrochelatase
       H681_01270 hypothetical protein
       H681_13625 siroheme synthase
       H681_10675 uroporphyrin-III C-methyltransferase
       H681_19225 AsnC family transcriptional regulator
       H681_19215 heme d1 biosynthesis protein NirH
       H681_00645 protoheme IX farnesyltransferase
       H681_04865 protoheme IX farnesyltransferase
       H681_00650 hypothetical protein
       H681_03005 precorrin-2 C(20)-methyltransferase
       H681_03015 precorrin-3B synthase
       H681_03000 precorrin-3B C17-methyltransferase
       H681_03085 precorrin-4 C(11)-methyltransferase
       H681_03080 cobalamin biosynthesis protein
       H681_03030 cobalt-precorrin-6x reductase
       H681_03025 cbiD; cobalt-precorrin-6A synthase
       H681_03020 precorrin-6y C5,15-methyltransferase subunit CbiE
       H681_03010 cobH; precorrin-8X methylmutase
       H681_18010 cobyrinic acid a,c-diamide synthase
       H681_03060 cobN; cobaltochelatase subunit CobN
       H681_05690 cob(I)yrinic acid a,c-diamide adenosyltransferase
       H681_18015 cob(I)alamin adenolsyltransferase/cobinamide ATP-dependent adenolsyltransferase
       H681_17990 cobyric acid synthase
       H681_18000 cobalamin biosynthesis protein
       H681_17995 threonine-phosphate decarboxylase
       H681_17985 cobU; adenosylcobinamide kinase/adenosylcobinamide-phosphate guanylyltransferase
       H681_17970 cobS; cobalamin synthase
       H681_17980 cobT; nicotinate-nucleotide--dimethylbenzimidazole phosphoribosyltransferase
       H681_17975 phosphoglycerate/bisphosphoglycerate mutase
       H681_03050 magnesium chelatase
       H681_11250 heme utilization protein
       H681_05740 hypothetical protein
       H681_02915 bacterioferritin
       H681_07130 bacterioferritin

K01885 EARS; glutamyl-tRNA synthetase [EC:6.1.1.17]
K02492 hemA; glutamyl-tRNA reductase [EC:1.2.1.70]
K01845 hemL; glutamate-1-semialdehyde 2,1-aminomutase [EC:5.4.3.8]
K01845 hemL; glutamate-1-semialdehyde 2,1-aminomutase [EC:5.4.3.8]
K01698 hemB; porphobilinogen synthase [EC:4.2.1.24]
K01749 hemC; hydroxymethylbilane synthase [EC:2.5.1.61]
K01719 hemD; uroporphyrinogen-III synthase [EC:4.2.1.75]
K01599 hemE; uroporphyrinogen decarboxylase [EC:4.1.1.37]
K00228 CPOX; coproporphyrinogen III oxidase [EC:1.3.3.3]
K02495 hemN; oxygen-independent coproporphyrinogen III oxidase [EC:1.3.98.3]
K02495 hemN; oxygen-independent coproporphyrinogen III oxidase [EC:1.3.98.3]
K08973 hemJ; protoporphyrinogen IX oxidase [EC:1.3.99.-]
K01772 hemH; protoporphyrin/coproporphyrin ferrochelatase [EC:4.98.1.1 4.99.1.9]
K02496 hemX; uroporphyrin-III C-methyltransferase [EC:2.1.1.107]
K02302 cysG; uroporphyrin-III C-methyltransferase / precorrin-2 dehydrogenase / sirohydrochlorin ferrochelatase [EC:2.1.1.107 1.3.1.76 4.99.1.4]
K02303 cobA; uroporphyrin-III C-methyltransferase [EC:2.1.1.107]
K22225 ahbAB; siroheme decarboxylase [EC:4.1.1.111]
K22225 ahbAB; siroheme decarboxylase [EC:4.1.1.111]
K02257 COX10; heme o synthase [EC:2.5.1.141]
K02257 COX10; heme o synthase [EC:2.5.1.141]
K02259 COX15; heme a synthase [EC:1.17.99.9]
K03394 cobI-cbiL; precorrin-2/cobalt-factor-2 C20-methyltransferase [EC:2.1.1.130 2.1.1.151]
K02229 cobG; precorrin-3B synthase [EC:1.14.13.83]
K13541 cbiGH-cobJ; cobalt-precorrin 5A hydrolase / cobalt-factor III methyltransferase / precorrin-3B C17-methyltransferase [EC:3.7.1.12 2.1.1.272 2.1.1.131]
K05936 cobM; precorrin-4/cobalt-precorrin-4 C11-methyltransferase [EC:2.1.1.133 2.1.1.271]
K02189 cbiG; cobalt-precorrin 5A hydrolase [EC:3.7.1.12]
K05895 cobK-cbiJ; precorrin-6A/cobalt-precorrin-6A reductase [EC:1.3.1.54 1.3.1.106]
K02188 cbiD; cobalt-precorrin-5B (C1)-methyltransferase [EC:2.1.1.195]
K00595 cobL-cbiET; precorrin-6B C5,15-methyltransferase / cobalt-precorrin-6B C5,C15-methyltransferase [EC:2.1.1.132 2.1.1.289 2.1.1.196]
K06042 cobH-cbiC; precorrin-8X/cobalt-precorrin-8 methylmutase [EC:5.4.99.61 5.4.99.60]
K02224 cobB-cbiA; cobyrinic acid a,c-diamide synthase [EC:6.3.5.9 6.3.5.11]
K02230 cobN; cobaltochelatase CobN [EC:6.6.1.2]
K00798 MMAB; cob(I)alamin adenosyltransferase [EC:2.5.1.17]
K19221 cobA; cob(I)alamin adenosyltransferase [EC:2.5.1.17]
K02232 cobQ; adenosylcobyric acid synthase [EC:6.3.5.10]
K02227 cbiB; adenosylcobinamide-phosphate synthase [EC:6.3.1.10]
K02225 cobC1; cobalamin biosynthesis protein CobC
K02231 cobP; adenosylcobinamide kinase / adenosylcobinamide-phosphate guanylyltransferase [EC:2.7.1.156 2.7.7.62]
K02233 E2.7.8.26; adenosylcobinamide-GDP ribazoletransferase [EC:2.7.8.26]
K00768 E2.4.2.21; nicotinate-nucleotide--dimethylbenzimidazole phosphoribosyltransferase [EC:2.4.2.21]
K02226 cobC; alpha-ribazole phosphatase [EC:3.1.3.73]
K03405 chlI; magnesium chelatase subunit I [EC:6.6.1.1]
K07215 pigA; heme oxygenase (biliverdin-IX-beta and delta-forming) [EC:1.14.99.58]
K07226 hutZ; heme oxygenase (biliverdin-IX-beta and delta-forming) [EC:1.14.99.58]
K03594 bfr; bacterioferritin [EC:1.16.3.1]
K03594 bfr; bacterioferritin [EC:1.16.3.1]