M00001	Glycolysis (Embden-Meyerhof pathway), glucose => pyruvate
M00002	Glycolysis, core module involving three-carbon compounds
M00003	Gluconeogenesis, oxaloacetate => fructose-6P
M00004	Pentose phosphate pathway (Pentose phosphate cycle)
M00005	PRPP biosynthesis, ribose 5P => PRPP
M00006	Pentose phosphate pathway, oxidative phase, glucose 6P => ribulose 5P
M00007	Pentose phosphate pathway, non-oxidative phase, fructose 6P => ribose 5P
M00008	Entner-Doudoroff pathway, glucose-6P => glyceraldehyde-3P + pyruvate
M00009	Citrate cycle (TCA cycle, Krebs cycle)
M00010	Citrate cycle, first carbon oxidation, oxaloacetate => 2-oxoglutarate
M00011	Citrate cycle, second carbon oxidation, 2-oxoglutarate => oxaloacetate
M00012	Glyoxylate cycle
M00013	Malonate semialdehyde pathway, propanoyl-CoA => acetyl-CoA
M00014	Glucuronate pathway (uronate pathway)
M00015	Proline biosynthesis, glutamate => proline
M00016	Lysine biosynthesis, succinyl-DAP pathway, aspartate => lysine
M00017	Methionine biosynthesis, aspartate => homoserine => methionine
M00018	Threonine biosynthesis, aspartate => homoserine => threonine
M00019	Valine/isoleucine biosynthesis, pyruvate => valine / 2-oxobutanoate => isoleucine
M00020	Serine biosynthesis, glycerate-3P => serine
M00021	Cysteine biosynthesis, serine => cysteine
M00022	Shikimate pathway, phosphoenolpyruvate + erythrose-4P => chorismate
M00023	Tryptophan biosynthesis, chorismate => tryptophan
M00024	Phenylalanine biosynthesis, chorismate => phenylpyruvate => phenylalanine
M00025	Tyrosine biosynthesis, chorismate => HPP => tyrosine
M00026	Histidine biosynthesis, PRPP => histidine
M00027	GABA (gamma-Aminobutyrate) shunt
M00028	Ornithine biosynthesis, glutamate => ornithine
M00029	Urea cycle
M00030	Lysine biosynthesis, AAA pathway, 2-oxoglutarate => 2-aminoadipate => lysine
M00031	Lysine biosynthesis, mediated by LysW, 2-aminoadipate => lysine
M00032	Lysine degradation, lysine => saccharopine => acetoacetyl-CoA
M00033	Ectoine biosynthesis, aspartate => ectoine
M00034	Methionine salvage pathway
M00035	Methionine degradation
M00036	Leucine degradation, leucine => acetoacetate + acetyl-CoA
M00037	Melatonin biosynthesis, animals, tryptophan => serotonin => melatonin
M00038	Tryptophan metabolism, tryptophan => kynurenine => 2-aminomuconate
M00039	Monolignol biosynthesis, phenylalanine/tyrosine => monolignol
M00040	Tyrosine biosynthesis, chorismate => arogenate => tyrosine
M00042	Catecholamine biosynthesis, tyrosine => dopamine => noradrenaline => adrenaline
M00044	Tyrosine degradation, tyrosine => homogentisate
M00045	Histidine degradation, histidine => N-formiminoglutamate => glutamate
M00046	Pyrimidine degradation, uracil => beta-alanine, thymine => 3-aminoisobutanoate
M00047	Creatine pathway
M00048	Inosine monophosphate biosynthesis, PRPP + glutamine => IMP
M00049	Adenine ribonucleotide biosynthesis, IMP => ADP,ATP
M00050	Guanine ribonucleotide biosynthesis, IMP => GDP,GTP
M00051	Uridine monophosphate biosynthesis, glutamine (+ PRPP) => UMP
M00052	Pyrimidine ribonucleotide biosynthesis, UMP => UDP/UTP,CDP/CTP
M00053	Pyrimidine deoxyribonucleotide biosynthesis, CDP => dCTP
M00055	N-glycan precursor biosynthesis
M00059	Glycosaminoglycan biosynthesis, heparan sulfate backbone
M00060	KDO2-lipid A biosynthesis, Raetz pathway, LpxL-LpxM type
M00061	D-Glucuronate degradation, D-glucuronate => pyruvate + D-glyceraldehyde 3P
M00063	CMP-KDO biosynthesis
M00064	ADP-L-glycero-D-manno-heptose biosynthesis
M00065	GPI-anchor biosynthesis, core oligosaccharide
M00066	Lactosylceramide biosynthesis
M00072	N-glycosylation by oligosaccharyltransferase
M00074	N-glycan biosynthesis, high-mannose type
M00075	N-glycan biosynthesis, complex type
M00076	Dermatan sulfate degradation
M00077	Chondroitin sulfate degradation
M00078	Heparan sulfate degradation
M00079	Keratan sulfate degradation
M00081	Pectin degradation
M00082	Fatty acid biosynthesis, initiation
M00083	Fatty acid biosynthesis, elongation
M00085	Fatty acid elongation in mitochondria
M00086	beta-Oxidation, acyl-CoA synthesis
M00087	beta-Oxidation
M00088	Ketone body biosynthesis, acetyl-CoA => acetoacetate/3-hydroxybutyrate/acetone
M00089	Triacylglycerol biosynthesis
M00091	Phosphatidylcholine (PC) biosynthesis, PE => PC
M00093	Phosphatidylethanolamine (PE) biosynthesis, PA => PS => PE
M00094	Ceramide biosynthesis
M00095	C5 isoprenoid biosynthesis, mevalonate pathway
M00096	C5 isoprenoid biosynthesis, non-mevalonate pathway
M00097	beta-Carotene biosynthesis, GGAP => beta-carotene
M00098	Acylglycerol degradation
M00099	Sphingosine biosynthesis
M00100	Sphingosine degradation
M00101	Cholesterol biosynthesis, squalene 2,3-epoxide => cholesterol
M00102	Ergocalciferol biosynthesis, squalene 2,3-epoxide => ergosterol/ergocalciferol
M00104	Bile acid biosynthesis, cholesterol => cholate/chenodeoxycholate
M00112	Tocopherol/tocotorienol biosynthesis, homogentisate + phytyl/geranylgeranyl-PP => tocopherol/tocotorienol
M00113	Jasmonic acid biosynthesis
M00114	Ascorbate biosynthesis, plants, fructose-6P => ascorbate
M00115	NAD biosynthesis, aspartate => quinolinate => NAD
M00116	Menaquinone biosynthesis, chorismate (+ polyprenyl-PP) => menaquinol
M00117	Ubiquinone biosynthesis, prokaryotes, chorismate (+ polyprenyl-PP) => ubiquinol
M00118	Glutathione biosynthesis, glutamate => glutathione
M00119	Pantothenate biosynthesis, valine/L-aspartate => pantothenate
M00120	Coenzyme A biosynthesis, pantothenate => CoA
M00121	Heme biosynthesis, plants and bacteria, glutamate => heme
M00122	Cobalamin biosynthesis, cobyrinate a,c-diamide => cobalamin
M00123	Biotin biosynthesis, pimeloyl-ACP/CoA => biotin
M00124	Pyridoxal-P biosynthesis, erythrose-4P => pyridoxal-P
M00125	Riboflavin biosynthesis, plants and bacteria, GTP => riboflavin/FMN/FAD
M00126	Tetrahydrofolate biosynthesis, GTP => THF
M00127	Thiamine biosynthesis, prokaryotes, AIR (+ DXP/tyrosine) => TMP/TPP
M00128	Ubiquinone biosynthesis, eukaryotes, 4-hydroxybenzoate + polyprenyl-PP => ubiquinol
M00129	Ascorbate biosynthesis, animals, glucose-1P => ascorbate
M00131	Inositol phosphate metabolism, Ins(1,3,4,5)P4 => Ins(1,3,4)P3 => myo-inositol
M00133	Polyamine biosynthesis, arginine => agmatine => putrescine => spermidine
M00134	Polyamine biosynthesis, arginine => ornithine => putrescine
M00135	GABA biosynthesis, eukaryotes, putrescine => GABA
M00136	GABA biosynthesis, prokaryotes, putrescine => GABA
M00137	Flavanone biosynthesis, phenylalanine => naringenin
M00140	C1-unit interconversion, prokaryotes
M00141	C1-unit interconversion, eukaryotes
M00142	NADH:ubiquinone oxidoreductase, mitochondria
M00143	NADH dehydrogenase (ubiquinone) Fe-S protein/flavoprotein complex, mitochondria
M00144	NADH:quinone oxidoreductase, prokaryotes
M00145	NAD(P)H:quinone oxidoreductase, chloroplasts and cyanobacteria
M00149	Succinate dehydrogenase, prokaryotes
M00150	Fumarate reductase, prokaryotes
M00151	Cytochrome bc1 complex respiratory unit
M00152	Cytochrome bc1 complex
M00153	Cytochrome bd ubiquinol oxidase
M00154	Cytochrome c oxidase
M00155	Cytochrome c oxidase, prokaryotes
M00156	Cytochrome c oxidase, cbb3-type
M00157	F-type ATPase, prokaryotes and chloroplasts
M00158	F-type ATPase, eukaryotes
M00159	V/A-type ATPase, prokaryotes
M00160	V-type ATPase, eukaryotes
M00161	Photosystem II
M00162	Cytochrome b6f complex
M00163	Photosystem I
M00165	Reductive pentose phosphate cycle (Calvin cycle)
M00166	Reductive pentose phosphate cycle, ribulose-5P => glyceraldehyde-3P
M00167	Reductive pentose phosphate cycle, glyceraldehyde-3P => ribulose-5P
M00168	CAM (Crassulacean acid metabolism), dark
M00169	CAM (Crassulacean acid metabolism), light
M00170	C4-dicarboxylic acid cycle, phosphoenolpyruvate carboxykinase type
M00171	C4-dicarboxylic acid cycle, NAD - malic enzyme type
M00172	C4-dicarboxylic acid cycle, NADP - malic enzyme type
M00173	Reductive citrate cycle (Arnon-Buchanan cycle)
M00174	Methane oxidation, methanotroph, methane => formaldehyde
M00175	Nitrogen fixation, nitrogen => ammonia
M00176	Assimilatory sulfate reduction, sulfate => H2S
M00307	Pyruvate oxidation, pyruvate => acetyl-CoA
M00308	Semi-phosphorylative Entner-Doudoroff pathway, gluconate => glycerate-3P
M00309	Non-phosphorylative Entner-Doudoroff pathway, gluconate/galactonate => glycerate
M00338	Cysteine biosynthesis, homocysteine + serine => cysteine
M00344	Formaldehyde assimilation, xylulose monophosphate pathway
M00345	Formaldehyde assimilation, ribulose monophosphate pathway
M00346	Formaldehyde assimilation, serine pathway
M00356	Methanogenesis, methanol => methane
M00357	Methanogenesis, acetate => methane
M00358	Coenzyme M biosynthesis
M00363	EHEC pathogenicity signature, Shiga toxin
M00364	C10-C20 isoprenoid biosynthesis, bacteria
M00365	C10-C20 isoprenoid biosynthesis, archaea
M00366	C10-C20 isoprenoid biosynthesis, plants
M00367	C10-C20 isoprenoid biosynthesis, non-plant eukaryotes
M00368	Ethylene biosynthesis, methionine => ethylene
M00372	Abscisic acid biosynthesis, beta-carotene => abscisic acid
M00373	Ethylmalonyl pathway
M00374	Dicarboxylate-hydroxybutyrate cycle
M00375	Hydroxypropionate-hydroxybutylate cycle
M00376	3-Hydroxypropionate bi-cycle
M00377	Reductive acetyl-CoA pathway (Wood-Ljungdahl pathway)
M00378	F420 biosynthesis, archaea
M00415	Fatty acid elongation in endoplasmic reticulum
M00416	Cytochrome aa3-600 menaquinol oxidase
M00417	Cytochrome o ubiquinol oxidase
M00418	Toluene degradation, anaerobic, toluene => benzoyl-CoA
M00419	Cymene degradation, p-cymene => p-cumate
M00422	Acetyl-CoA pathway, CO2 => acetyl-CoA
M00432	Leucine biosynthesis, 2-oxoisovalerate => 2-oxoisocaproate
M00433	Lysine biosynthesis, 2-oxoglutarate => 2-oxoadipate
M00525	Lysine biosynthesis, acetyl-DAP pathway, aspartate => lysine
M00526	Lysine biosynthesis, DAP dehydrogenase pathway, aspartate => lysine
M00527	Lysine biosynthesis, DAP aminotransferase pathway, aspartate => lysine
M00528	Nitrification, ammonia => nitrite
M00529	Denitrification, nitrate => nitrogen
M00530	Dissimilatory nitrate reduction, nitrate => ammonia
M00531	Assimilatory nitrate reduction, nitrate => ammonia
M00532	Photorespiration
M00533	Homoprotocatechuate degradation, homoprotocatechuate => 2-oxohept-3-enedioate
M00534	Naphthalene degradation, naphthalene => salicylate
M00535	Isoleucine biosynthesis, pyruvate => 2-oxobutanoate
M00537	Xylene degradation, xylene => methylbenzoate
M00538	Toluene degradation, toluene => benzoate
M00539	Cumate degradation, p-cumate => 2-oxopent-4-enoate + 2-methylpropanoate
M00540	Benzoate degradation, cyclohexanecarboxylic acid =>pimeloyl-CoA
M00541	Benzoyl-CoA degradation, benzoyl-CoA => 3-hydroxypimeloyl-CoA
M00542	EHEC/EPEC pathogenicity signature, T3SS and effectors
M00543	Biphenyl degradation, biphenyl => 2-oxopent-4-enoate + benzoate
M00544	Carbazole degradation, carbazole => 2-oxopent-4-enoate + anthranilate
M00545	Trans-cinnamate degradation, trans-cinnamate => acetyl-CoA
M00546	Purine degradation, xanthine => urea
M00547	Benzene/toluene degradation, benzene => catechol / toluene => 3-methylcatechol
M00548	Benzene degradation, benzene => catechol
M00549	Nucleotide sugar biosynthesis, glucose => UDP-glucose
M00550	Ascorbate degradation, ascorbate => D-xylulose-5P
M00551	Benzoate degradation, benzoate => catechol / methylbenzoate => methylcatechol
M00552	D-galactonate degradation, De Ley-Doudoroff pathway, D-galactonate => glycerate-3P
M00554	Nucleotide sugar biosynthesis, galactose => UDP-galactose
M00555	Betaine biosynthesis, choline => betaine
M00563	Methanogenesis, methylamine/dimethylamine/trimethylamine => methane
M00564	Helicobacter pylori pathogenicity signature, cagA pathogenicity island
M00565	Trehalose biosynthesis, D-glucose 1P => trehalose
M00567	Methanogenesis, CO2 => methane
M00568	Catechol ortho-cleavage, catechol => 3-oxoadipate
M00569	Catechol meta-cleavage, catechol => acetyl-CoA / 4-methylcatechol => propanoyl-CoA
M00570	Isoleucine biosynthesis, threonine => 2-oxobutanoate => isoleucine
M00572	Pimeloyl-ACP biosynthesis, BioC-BioH pathway, malonyl-ACP => pimeloyl-ACP
M00573	Biotin biosynthesis, BioI pathway, long-chain-acyl-ACP => pimeloyl-ACP => biotin
M00574	Pertussis pathogenicity signature, pertussis toxin
M00575	Pertussis pathogenicity signature, T1SS
M00576	ETEC pathogenicity signature, heat-labile and heat-stable enterotoxins
M00577	Biotin biosynthesis, BioW pathway, pimelate => pimeloyl-CoA => biotin
M00579	Phosphate acetyltransferase-acetate kinase pathway, acetyl-CoA => acetate
M00580	Pentose phosphate pathway, archaea, fructose 6P => ribose 5P
M00595	Thiosulfate oxidation by SOX complex, thiosulfate => sulfate
M00596	Dissimilatory sulfate reduction, sulfate => H2S
M00597	Anoxygenic photosystem II
M00598	Anoxygenic photosystem I
M00608	2-Oxocarboxylic acid chain extension, 2-oxoglutarate => 2-oxoadipate => 2-oxopimelate => 2-oxosuberate
M00609	Cysteine biosynthesis, methionine => cysteine
M00615	Nitrate assimilation
M00616	Sulfate-sulfur assimilation
M00620	Incomplete reductive citrate cycle, acetyl-CoA => oxoglutarate
M00622	Nicotinate degradation, nicotinate => fumarate
M00623	Phthalate degradation, phthalate => protocatechuate
M00624	Terephthalate degradation, terephthalate => 3,4-dihydroxybenzoate
M00625	Methicillin resistance
M00627	beta-Lactam resistance, Bla system
M00630	D-Galacturonate degradation (fungi), D-galacturonate => glycerol
M00631	D-Galacturonate degradation (bacteria), D-galacturonate => pyruvate + D-glyceraldehyde 3P
M00632	Galactose degradation, Leloir pathway, galactose => alpha-D-glucose-1P
M00633	Semi-phosphorylative Entner-Doudoroff pathway, gluconate/galactonate => glycerate-3P
M00636	Phthalate degradation, phthalate => protocatechuate
M00637	Anthranilate degradation, anthranilate => catechol
M00638	Salicylate degradation, salicylate => gentisate
M00639	Multidrug resistance, efflux pump MexCD-OprJ
M00641	Multidrug resistance, efflux pump MexEF-OprN
M00642	Multidrug resistance, efflux pump MexJK-OprM
M00643	Multidrug resistance, efflux pump MexXY-OprM
M00649	Multidrug resistance, efflux pump AdeABC
M00651	Vancomycin resistance, D-Ala-D-Lac type
M00652	Vancomycin resistance, D-Ala-D-Ser type
M00660	Xanthomonas spp. pathogenicity signature, T3SS and effectors
M00664	Nodulation
M00672	Penicillin biosynthesis, aminoadipate + cycteine + valine => penicillin
M00673	Cephamycin C biosynthesis, aminoadipate + cycteine + valine => cephamycin C
M00674	Clavaminate biosynthesis, arginine + glyceraldehyde-3P => clavaminate
M00675	Carbapenem-3-carboxylate biosynthesis, pyrroline-5-carboxylate + malonyl-CoA => carbapenem-3-carboxylate
M00696	Multidrug resistance, efflux pump AcrEF-TolC
M00697	Multidrug resistance, efflux pump MdtEF-TolC
M00698	Multidrug resistance, efflux pump BpeEF-OprC
M00700	Multidrug resistance, efflux pump AbcA
M00702	Multidrug resistance, efflux pump NorB
M00704	Tetracycline resistance, efflux pump Tet38
M00705	Multidrug resistance, efflux pump MepA
M00714	Multidrug resistance, efflux pump QacA
M00718	Multidrug resistance, efflux pump MexAB-OprM
M00725	Cationic antimicrobial peptide (CAMP) resistance, dltABCD operon
M00726	Cationic antimicrobial peptide (CAMP) resistance, lysyl-phosphatidylglycerol (L-PG) synthase MprF
M00730	Cationic antimicrobial peptide (CAMP) resistance, VraFG transporter
M00736	Nocardicin A biosynthesis, L-pHPG + arginine + serine => nocardicin A
M00740	Methylaspartate cycle
M00741	Propanoyl-CoA metabolism, propanoyl-CoA => succinyl-CoA
M00744	Cationic antimicrobial peptide (CAMP) resistance, protease PgtE
M00745	Imipenem resistance, repression of porin OprD
M00746	Multidrug resistance, repression of porin OmpF
M00761	Undecaprenylphosphate alpha-L-Ara4N biosynthesis, UDP-GlcA => undecaprenyl phosphate alpha-L-Ara4N
M00763	Ornithine biosynthesis, mediated by LysW, glutamate => ornithine
M00769	Multidrug resistance, efflux pump MexPQ-OpmE
M00773	Tylosin biosynthesis, methylmalonyl-CoA + malonyl-CoA => tylactone => tylosin
M00774	Erythromycin biosynthesis, propanoyl-CoA + methylmalonyl-CoA => deoxyerythronolide B => erythromycin A/B
M00778	Type II polyketide backbone biosynthesis, acyl-CoA + malonyl-CoA => polyketide
M00779	Dihydrokalafungin biosynthesis, octaketide => dihydrokalafungin
M00780	Tetracycline/oxytetracycline biosynthesis, pretetramide => tetracycline/oxytetracycline
M00781	Nogalavinone/aklavinone biosynthesis, deoxynogalonate/deoxyaklanonate => nogalavinone/aklavinone
M00783	Tetracenomycin C/8-demethyltetracenomycin C biosynthesis, tetracenomycin F2 => tetracenomycin C/8-demethyltetracenomycin C
M00787	Bacilysin biosynthesis, prephenate => bacilysin
M00789	Rebeccamycin biosynthesis, tryptophan => rebeccamycin
M00790	Pyrrolnitrin biosynthesis, tryptophan => pyrrolnitrin
M00793	dTDP-L-rhamnose biosynthesis
M00794	dTDP-6-deoxy-D-allose biosynthesis
M00795	dTDP-beta-L-noviose biosynthesis
M00796	dTDP-D-mycaminose biosynthesis
M00797	dTDP-D-desosamine biosynthesis
M00798	dTDP-L-mycarose biosynthesis
M00799	dTDP-L-oleandrose biosynthesis
M00800	dTDP-L-megosamine biosynthesis
M00801	dTDP-L-olivose biosynthesis
M00802	dTDP-D-forosamine biosynthesis
M00803	dTDP-D-angolosamine biosynthesis
M00804	Complete nitrification, comammox, ammonia => nitrite => nitrate
M00805	Staurosporine biosynthesis, tryptophan => staurosporine
M00808	Violacein biosynthesis, tryptophan => violacein
M00810	Nicotine degradation, pyridine pathway, nicotine => 2,6-dihydroxypyridine/succinate semialdehyde
M00811	Nicotine degradation, pyrrolidine pathway, nicotine => succinate semialdehyde
M00814	Acarbose biosynthesis, sedoheptulopyranose-7P => acarbose
M00815	Validamycin A biosynthesis, sedoheptulopyranose-7P => validamycin A
M00819	Pentalenolactone biosynthesis, farnesyl-PP => pentalenolactone
M00823	Chlortetracycline biosynthesis, pretetramide => chlortetracycline
M00824	9-membered enediyne core biosynthesis, malonyl-CoA => 3-hydroxyhexadeca-4,6,8,10,12,14-hexaenoyl-ACP => 9-membered enediyne core
M00825	10-membered enediyne core biosynthesis, malonyl-CoA => 3-hydroxyhexadeca-4,6,8,10,12,14-hexaenoyl-ACP => 10-membered enediyne core
M00826	C-1027 benzoxazolinate moiety biosynthesis, chorismate => benzoxazolinyl-CoA
M00827	C-1027 beta-amino acid moiety biosynthesis, tyrosine => 3-chloro-4,5-dihydroxy-beta-phenylalanyl-PCP
M00828	Maduropeptin beta-hydroxy acid moiety biosynthesis, tyrosine => 3-(4-hydroxyphenyl)-3-oxopropanoyl-PCP
M00829	3,6-Dimethylsalicylyl-CoA biosynthesis, malonyl-CoA => 6-methylsalicylate => 3,6-dimethylsalicylyl-CoA
M00830	Neocarzinostatin naphthoate moiety biosynthesis, malonyl-CoA => 2-hydroxy-5-methyl-1-naphthoate => 2-hydroxy-7-methoxy-5-methyl-1-naphthoyl-CoA
M00831	Kedarcidin 2-hydroxynaphthoate moiety biosynthesis, malonyl-CoA => 3,6,8-trihydroxy-2-naphthoate => 3-hydroxy-7,8-dimethoxy-6-isopropoxy-2-naphthoyl-CoA
M00832	Kedarcidin 2-aza-3-chloro-beta-tyrosine moiety biosynthesis, azatyrosine => 2-aza-3-chloro-beta-tyrosyl-PCP
M00833	Calicheamicin biosynthesis, calicheamicinone => calicheamicin
M00834	Calicheamicin orsellinate moiety biosynthesis, malonyl-CoA => orsellinate-ACP => 5-iodo-2,3-dimethoxyorsellinate-ACP
M00835	Pyocyanine biosynthesis, chorismate => pyocyanine
M00836	Coenzyme F430 biosynthesis, sirohydrochlorin => coenzyme F430
M00837	Prodigiosin biosynthesis, L-proline => prodigiosin
M00838	Undecylprodigiosin biosynthesis, L-proline => undecylprodigiosin
M00840	Tetrahydrofolate biosynthesis, mediated by ribA and trpF, GTP => THF
M00841	Tetrahydrofolate biosynthesis, mediated by PTPS, GTP => THF
M00842	Tetrahydrobiopterin biosynthesis, GTP => BH4
M00843	L-threo-Tetrahydrobiopterin biosynthesis, GTP => L-threo-BH4
M00844	Arginine biosynthesis, ornithine => arginine
M00845	Arginine biosynthesis, glutamate => acetylcitrulline => arginine
M00846	Siroheme biosynthesis, glutamyl-tRNA => siroheme
M00847	Heme biosynthesis, archaea, siroheme => heme
M00848	Aurachin biosynthesis, anthranilate => aurachin A
M00849	C5 isoprenoid biosynthesis, mevalonate pathway, archaea
M00850	Vibrio cholerae pathogenicity signature, cholera toxins
M00851	Carbapenem resistance
M00852	Vibrio cholerae pathogenicity signature, toxin coregulated pilus
M00853	ETEC pathogenicity signature, colonization factors
M00854	Glycogen biosynthesis, glucose-1P => glycogen/starch
M00855	Glycogen degradation, glycogen => glucose-6P
M00856	Salmonella enterica pathogenicity signature, typhoid toxin
M00857	Salmonella enterica pathogenicity signature, Vi antigen
M00859	Bacillus anthracis pathogenicity signature, anthrax toxin
M00860	Bacillus anthracis pathogenicity signature, polyglutamic acid capsule biosynthesis
M00861	beta-Oxidation, peroxisome, VLCFA
M00862	beta-Oxidation, peroxisome, tri/dihydroxycholestanoyl-CoA => choloyl/chenodeoxycholoyl-CoA
M00866	KDO2-lipid A biosynthesis, Raetz pathway, non-LpxL-LpxM type
M00867	KDO2-lipid A modification pathway
M00868	Heme biosynthesis, animals and fungi, glycine => heme
M00872	O-glycan biosynthesis, mannose type (core M3)
M00873	Fatty acid biosynthesis in mitochondria, animals
M00874	Fatty acid biosynthesis in mitochondria, fungi
M00875	Staphyloferrin B biosynthesis, L-serine => staphyloferrin B
M00876	Staphyloferrin A biosynthesis, L-ornithine => staphyloferrin A
M00877	Kanosamine biosynthesis, glucose 6-phosphate => kanosamine
M00878	Phenylacetate degradation, phenylaxetate => acetyl-CoA/succinyl-CoA
M00879	Arginine succinyltransferase pathway, arginine => glutamate
M00880	Molybdenum cofactor biosynthesis, GTP => molybdenum cofactor
M00881	Lipoic acid biosynthesis, plants and bacteria, octanoyl-ACP => dihydrolipoyl-E2/H
M00882	Lipoic acid biosynthesis, eukaryotes, octanoyl-ACP => dihydrolipoyl-H
M00883	Lipoic acid biosynthesis, animals and bacteria, octanoyl-ACP => dihydrolipoyl-H => dihydrolipoyl-E2
M00884	Lipoic acid biosynthesis, octanoyl-CoA => dihydrolipoyl-E2
M00892	UDP-N-acetyl-D-glucosamine biosynthesis, eukaryotes, glucose => UDP-GlcNAc
M00895	Thiamine biosynthesis, prokaryotes, AIR (+ DXP/glycine) => TMP/TPP
M00896	Thiamine biosynthesis, archaea, AIR (+ NAD+) => TMP/TPP
M00897	Thiamine biosynthesis, plants, AIR (+ NAD+) => TMP/thiamine/TPP
M00898	Thiamine biosynthesis, pyridoxal-5P => TMP/thiamine/TPP
M00899	Thiamine salvage pathway, HMP/HET => TMP
M00903	Fosfomycin biosynthesis, phosphoenolpyruvate => fosfomycin
M00904	Dapdiamides biosynthesis, L-2,3-diaminopropanoate => dapdiamide A/B/C
M00905	Grixazone biosynthesis, aspartate 4-semialdehyde => grixazone B
M00906	Ethynylserine biosynthesis, lysine => ethynylserine
M00909	UDP-N-acetyl-D-glucosamine biosynthesis, prokaryotes, glucose => UDP-GlcNAc
M00910	Phenylalanine biosynthesis, chorismate => arogenate => phenylalanine
M00911	Riboflavin biosynthesis, fungi, GTP => riboflavin/FMN/FAD
M00912	NAD biosynthesis, tryptophan => quinolinate => NAD
M00913	Pantothenate biosynthesis, 2-oxoisovalerate/spermine => pantothenate
M00914	Coenzyme A biosynthesis, archaea, 2-oxoisovalerate => 4-phosphopantoate => CoA
M00915	Caffeine degradation, caffeine => xanthine
M00916	Pyridoxal-P biosynthesis, R5P + glyceraldehyde-3P + glutamine => pyridoxal-P
M00917	Phytosterol biosynthesis, squalene 2,3-epoxide => campesterol/sitosterol
M00918	Aerobactin biosynthesis, lysine => aerobactin
M00919	Ectoine degradation, ectoine => aspartate
M00921	Cyclooctatin biosynthesis, dimethylallyl-PP + isopentenyl-PP => cyclooctatin
M00922	CMP-Neu5Ac biosynthesis
M00923	UDP-L-FucNAm biosynthesis
M00924	Cobalamin biosynthesis, anaerobic, uroporphyrinogen III => sirohydrochlorin => cobyrinate a,c-diamide
M00925	Cobalamin biosynthesis, aerobic, uroporphyrinogen III => precorrin 2 => cobyrinate a,c-diamide
M00926	Heme biosynthesis, bacteria, glutamyl-tRNA => coproporphyrin III => heme
M00930	Menaquinone biosynthesis, futalosine pathway
M00931	Menaquinone biosynthesis, modified futalosine pathway
M00932	Phylloquinone biosynthesis, chorismate (+ phytyl-PP) => phylloquinol
M00934	Mycinamicin biosynthesis, malonyl-CoA + methylmalonyl-CoA => protomycinolide IV => mycinamicin II
M00935	Methanofuran biosynthesis
M00936	Melatonin biosynthesis, plants, tryptophan => serotonin => melatonin
M00938	Pyrimidine deoxyribonucleotide biosynthesis, UDP => dTTP
M00939	Pyrimidine degradation, uracil => 3-hydroxypropanoate
M00947	D-Arginine racemization, D-arginine => L-arginine
M00948	Hydroxyproline degradation, trans-4-hydroxy-L-proline => 2-oxoglutarate
M00949	Staphylopine biosynthesis, L-histidine => staphylopine
M00950	Biotin biosynthesis, BioU pathway, pimeloyl-ACP/CoA => biotin