BYI23_C000340	PWY-1801	formaldehyde oxidation II (glutathione-dependent)
BYI23_C000340	PWY-3162	L-tryptophan degradation V (side chain pathway)
BYI23_C000340	PWY-5057	L-valine degradation II
BYI23_C000340	PWY-5076	L-leucine degradation III
BYI23_C000340	PWY-5078	L-isoleucine degradation II
BYI23_C000340	PWY-5079	L-phenylalanine degradation III
BYI23_C000340	PWY-5082	L-methionine degradation III
BYI23_C000340	PWY-5480	pyruvate fermentation to ethanol I
BYI23_C000340	PWY-5486	pyruvate fermentation to ethanol II
BYI23_C000340	PWY-5751	phenylethanol biosynthesis
BYI23_C000340	PWY-6028	acetoin degradation
BYI23_C000340	PWY-6313	serotonin degradation
BYI23_C000340	PWY-6333	acetaldehyde biosynthesis I
BYI23_C000340	PWY-6342	noradrenaline and adrenaline degradation
BYI23_C000340	PWY-6587	pyruvate fermentation to ethanol III
BYI23_C000340	PWY-6802	salidroside biosynthesis
BYI23_C000340	PWY-6871	3-methylbutanol biosynthesis
BYI23_C000340	PWY-7013	L-1,2-propanediol degradation
BYI23_C000340	PWY-7111	pyruvate fermentation to isobutanol (engineered)
BYI23_C000340	PWY-7118	chitin degradation to ethanol
BYI23_C000340	PWY-7396	butanol and isobutanol biosynthesis (engineered)
BYI23_C000340	PWY-7557	dehydrodiconiferyl alcohol degradation
BYI23_C000410	PWY-5921	glutaminyl-tRNA<sup>gln</sup> biosynthesis via transamidation
BYI23_C000530	PWY-5418	phenol degradation I (aerobic)
BYI23_C000570	PWY-5418	phenol degradation I (aerobic)
BYI23_C000880	PWY-6163	chorismate biosynthesis from 3-dehydroquinate
BYI23_C000930	PWY-7396	butanol and isobutanol biosynthesis (engineered)
BYI23_C001190	PWY-5154	L-arginine biosynthesis III (via <i>N</i>-acetyl-L-citrulline)
BYI23_C001190	PWY-7400	L-arginine biosynthesis IV (archaebacteria)
BYI23_C001450	PWY-6654	phosphopantothenate biosynthesis III
BYI23_C001480	PWY-4041	&gamma;-glutamyl cycle
BYI23_C001480	PWY-5826	hypoglycin biosynthesis
BYI23_C001580	PWY-5921	glutaminyl-tRNA<sup>gln</sup> biosynthesis via transamidation
BYI23_C001720	PWY-5651	L-tryptophan degradation to 2-amino-3-carboxymuconate semialdehyde
BYI23_C001720	PWY-6309	L-tryptophan degradation XI (mammalian, via kynurenine)
BYI23_C001750	PWY-1281	sulfoacetaldehyde degradation I
BYI23_C001750	PWY-241	C4 photosynthetic carbon assimilation cycle, NADP-ME type
BYI23_C001750	PWY-5482	pyruvate fermentation to acetate II
BYI23_C001750	PWY-5485	pyruvate fermentation to acetate IV
BYI23_C001750	PWY-5497	purine nucleobases degradation II (anaerobic)
BYI23_C001750	PWY-6637	sulfolactate degradation II
BYI23_C001750	PWY-7117	C4 photosynthetic carbon assimilation cycle, PEPCK type
BYI23_C001760	PWY-5686	UMP biosynthesis
BYI23_C001770	PWY-5392	reductive TCA cycle II
BYI23_C001770	PWY-561	superpathway of glyoxylate cycle and fatty acid degradation
BYI23_C001770	PWY-5690	TCA cycle II (plants and fungi)
BYI23_C001770	PWY-5913	TCA cycle VI (obligate autotrophs)
BYI23_C001770	PWY-6728	methylaspartate cycle
BYI23_C001770	PWY-6969	TCA cycle V (2-oxoglutarate:ferredoxin oxidoreductase)
BYI23_C001770	PWY-7254	TCA cycle VII (acetate-producers)
BYI23_C001770	PWY-7384	anaerobic energy metabolism (invertebrates, mitochondrial)
BYI23_C001780	PWY-5686	UMP biosynthesis
BYI23_C002250	PWY-4041	&gamma;-glutamyl cycle
BYI23_C002250	PWY-5826	hypoglycin biosynthesis
BYI23_C002610	PWY-6386	UDP-<i>N</i>-acetylmuramoyl-pentapeptide biosynthesis II (lysine-containing)
BYI23_C002610	PWY-6387	UDP-<i>N</i>-acetylmuramoyl-pentapeptide biosynthesis I (<i>meso</i>-diaminopimelate containing)
BYI23_C002640	PWY-6754	<i>S</i>-methyl-5'-thioadenosine degradation I
BYI23_C002650	PWY-4361	<i>S</i>-methyl-5-thio-&alpha;-D-ribose 1-phosphate degradation
BYI23_C002650	PWY-7174	<i>S</i>-methyl-5-thio-&alpha;-D-ribose 1-phosphate degradation II
BYI23_C002750	PWY-5367	petroselinate biosynthesis
BYI23_C002750	PWY-5971	palmitate biosynthesis II (bacteria and plants)
BYI23_C002750	PWY-5973	<i>cis</i>-vaccenate biosynthesis
BYI23_C002750	PWY-5989	stearate biosynthesis II (bacteria and plants)
BYI23_C002750	PWY-5994	palmitate biosynthesis I (animals and fungi)
BYI23_C002750	PWY-6113	superpathway of mycolate biosynthesis
BYI23_C002750	PWY-6282	palmitoleate biosynthesis I (from (5Z)-dodec-5-enoate)
BYI23_C002750	PWY-6519	8-amino-7-oxononanoate biosynthesis I
BYI23_C002750	PWY-6951	BYI23_C002750
BYI23_C002750	PWY-7053	docosahexaenoate biosynthesis I (lower eukaryotes)
BYI23_C002750	PWY-7388	octanoyl-[acyl-carrier protein] biosynthesis (mitochondria, yeast)
BYI23_C002750	PWYG-321	mycolate biosynthesis
BYI23_C002880	PWY-6823	molybdenum cofactor biosynthesis
BYI23_C002880	PWY-6891	thiazole biosynthesis II (Bacillus)
BYI23_C002880	PWY-6892	thiazole biosynthesis I (E. coli)
BYI23_C002880	PWY-7250	[2Fe-2S] iron-sulfur cluster biosynthesis
BYI23_C002920	PWY-5921	glutaminyl-tRNA<sup>gln</sup> biosynthesis via transamidation
BYI23_C003790	PWY-5506	methanol oxidation to formaldehyde IV
BYI23_C003890	PWY-5101	L-isoleucine biosynthesis II
BYI23_C003890	PWY-5103	L-isoleucine biosynthesis III
BYI23_C003890	PWY-5104	L-isoleucine biosynthesis IV
BYI23_C003890	PWY-7111	pyruvate fermentation to isobutanol (engineered)
BYI23_C003960	PWY-5101	L-isoleucine biosynthesis II
BYI23_C003960	PWY-5103	L-isoleucine biosynthesis III
BYI23_C003960	PWY-5104	L-isoleucine biosynthesis IV
BYI23_C003960	PWY-7111	pyruvate fermentation to isobutanol (engineered)
BYI23_C004060	PWY-4041	&gamma;-glutamyl cycle
BYI23_C004060	PWY-5826	hypoglycin biosynthesis
BYI23_C004460	PWY-5392	reductive TCA cycle II
BYI23_C004460	PWY-561	superpathway of glyoxylate cycle and fatty acid degradation
BYI23_C004460	PWY-5690	TCA cycle II (plants and fungi)
BYI23_C004460	PWY-5913	TCA cycle VI (obligate autotrophs)
BYI23_C004460	PWY-6728	methylaspartate cycle
BYI23_C004460	PWY-6969	TCA cycle V (2-oxoglutarate:ferredoxin oxidoreductase)
BYI23_C004460	PWY-7254	TCA cycle VII (acetate-producers)
BYI23_C004460	PWY-7384	anaerobic energy metabolism (invertebrates, mitochondrial)
BYI23_C004470	PWY-6386	UDP-<i>N</i>-acetylmuramoyl-pentapeptide biosynthesis II (lysine-containing)
BYI23_C004470	PWY-6387	UDP-<i>N</i>-acetylmuramoyl-pentapeptide biosynthesis I (<i>meso</i>-diaminopimelate containing)
BYI23_C004550	PWY-5392	reductive TCA cycle II
BYI23_C004550	PWY-5537	pyruvate fermentation to acetate V
BYI23_C004550	PWY-5538	pyruvate fermentation to acetate VI
BYI23_C004550	PWY-5690	TCA cycle II (plants and fungi)
BYI23_C004550	PWY-5913	TCA cycle VI (obligate autotrophs)
BYI23_C004550	PWY-6728	methylaspartate cycle
BYI23_C004550	PWY-6969	TCA cycle V (2-oxoglutarate:ferredoxin oxidoreductase)
BYI23_C004550	PWY-7384	anaerobic energy metabolism (invertebrates, mitochondrial)
BYI23_C004650	PWY-40	putrescine biosynthesis I
BYI23_C004650	PWY-6305	putrescine biosynthesis IV
BYI23_C004790	PWY-5921	glutaminyl-tRNA<sup>gln</sup> biosynthesis via transamidation
BYI23_C004830	PWY-5154	L-arginine biosynthesis III (via <i>N</i>-acetyl-L-citrulline)
BYI23_C004990	PWY-7176	UTP and CTP <i>de novo</i> biosynthesis
BYI23_C004990	PWY-7177	UTP and CTP dephosphorylation II
BYI23_C004990	PWY-7185	UTP and CTP dephosphorylation I
BYI23_C005060	PWY-6163	chorismate biosynthesis from 3-dehydroquinate
BYI23_C005310	PWY-5692	allantoin degradation to glyoxylate II
BYI23_C005310	PWY-5698	allantoin degradation to ureidoglycolate II (ammonia producing)
BYI23_C005560	PWY-1042	glycolysis IV (plant cytosol)
BYI23_C005560	PWY-1622	formaldehyde assimilation I (serine pathway)
BYI23_C005560	PWY-2221	Entner-Doudoroff pathway III (semi-phosphorylative)
BYI23_C005560	PWY-5484	glycolysis II (from fructose 6-phosphate)
BYI23_C005560	PWY-5723	Rubisco shunt
BYI23_C005560	PWY-6142	gluconeogenesis II (<i>Methanobacterium thermoautotrophicum</i>)
BYI23_C005560	PWY-6886	1-butanol autotrophic biosynthesis
BYI23_C005560	PWY-6901	superpathway of glucose and xylose degradation
BYI23_C005560	PWY-7003	glycerol degradation to butanol
BYI23_C005560	PWY-7124	ethylene biosynthesis V (engineered)
BYI23_C005560	PWY-7218	photosynthetic 3-hydroxybutanoate biosynthesis (engineered)
BYI23_C005590	PWY-6163	chorismate biosynthesis from 3-dehydroquinate
BYI23_C006340	PWY-241	C4 photosynthetic carbon assimilation cycle, NADP-ME type
BYI23_C006340	PWY-6142	gluconeogenesis II (<i>Methanobacterium thermoautotrophicum</i>)
BYI23_C006340	PWY-7115	C4 photosynthetic carbon assimilation cycle, NAD-ME type
BYI23_C006340	PWY-7117	C4 photosynthetic carbon assimilation cycle, PEPCK type
BYI23_C006510	PWY-6654	phosphopantothenate biosynthesis III
BYI23_C006550	PWY-6163	chorismate biosynthesis from 3-dehydroquinate
BYI23_C006560	PWY-6163	chorismate biosynthesis from 3-dehydroquinate
BYI23_C006560	PWY-6416	quinate degradation II
BYI23_C006560	PWY-6707	gallate biosynthesis
BYI23_C006620	PWY-1281	sulfoacetaldehyde degradation I
BYI23_C006620	PWY-241	C4 photosynthetic carbon assimilation cycle, NADP-ME type
BYI23_C006620	PWY-5482	pyruvate fermentation to acetate II
BYI23_C006620	PWY-5485	pyruvate fermentation to acetate IV
BYI23_C006620	PWY-5497	purine nucleobases degradation II (anaerobic)
BYI23_C006620	PWY-6637	sulfolactate degradation II
BYI23_C006620	PWY-7117	C4 photosynthetic carbon assimilation cycle, PEPCK type
BYI23_C006640	PWY-6891	thiazole biosynthesis II (Bacillus)
BYI23_C006640	PWY-6892	thiazole biosynthesis I (E. coli)
BYI23_C006640	PWY-7560	methylerythritol phosphate pathway II
BYI23_C006690	PWY-1861	formaldehyde assimilation II (RuMP Cycle)
BYI23_C006690	PWY-5723	Rubisco shunt
BYI23_C006690	PWY-6891	thiazole biosynthesis II (Bacillus)
BYI23_C006690	PWY-6892	thiazole biosynthesis I (E. coli)
BYI23_C006690	PWY-6901	superpathway of glucose and xylose degradation
BYI23_C006690	PWY-7560	methylerythritol phosphate pathway II
BYI23_C007500	PWY-6386	UDP-<i>N</i>-acetylmuramoyl-pentapeptide biosynthesis II (lysine-containing)
BYI23_C007500	PWY-6387	UDP-<i>N</i>-acetylmuramoyl-pentapeptide biosynthesis I (<i>meso</i>-diaminopimelate containing)
BYI23_C007540	PWY-5921	glutaminyl-tRNA<sup>gln</sup> biosynthesis via transamidation
BYI23_C007800	PWY-1361	benzoyl-CoA degradation I (aerobic)
BYI23_C007800	PWY-5109	2-methylbutanoate biosynthesis
BYI23_C007800	PWY-5136	fatty acid &beta;-oxidation II (peroxisome)
BYI23_C007800	PWY-5138	unsaturated, even numbered fatty acid &beta;-oxidation
BYI23_C007800	PWY-5177	glutaryl-CoA degradation
BYI23_C007800	PWY-5789	3-hydroxypropanoate/4-hydroxybutanate cycle
BYI23_C007800	PWY-6435	4-hydroxybenzoate biosynthesis V
BYI23_C007800	PWY-6583	pyruvate fermentation to butanol I
BYI23_C007800	PWY-6863	pyruvate fermentation to hexanol
BYI23_C007800	PWY-6883	pyruvate fermentation to butanol II
BYI23_C007800	PWY-6944	androstenedione degradation
BYI23_C007800	PWY-6945	cholesterol degradation to androstenedione I (cholesterol oxidase)
BYI23_C007800	PWY-6946	cholesterol degradation to androstenedione II (cholesterol dehydrogenase)
BYI23_C007800	PWY-7007	methyl ketone biosynthesis
BYI23_C007800	PWY-7046	4-coumarate degradation (anaerobic)
BYI23_C007800	PWY-7094	fatty acid salvage
BYI23_C007800	PWY-7216	(R)- and (S)-3-hydroxybutanoate biosynthesis
BYI23_C007800	PWY-735	jasmonic acid biosynthesis
BYI23_C007800	PWY-7401	crotonate fermentation (to acetate and cyclohexane carboxylate)
BYI23_C007810	PWY-5921	glutaminyl-tRNA<sup>gln</sup> biosynthesis via transamidation
BYI23_C008280	PWY-5169	cyanurate degradation
BYI23_C008280	PWY-5703	urea degradation I
BYI23_C008290	PWY-5169	cyanurate degradation
BYI23_C008290	PWY-5703	urea degradation I
BYI23_C008290	PWY-5921	glutaminyl-tRNA<sup>gln</sup> biosynthesis via transamidation
BYI23_C008440	PWY-5737	(5<i>R</i>)-carbapenem carboxylate biosynthesis
BYI23_C008440	PWY-6853	ethylene biosynthesis II (microbes)
BYI23_C008440	PWY-6922	L-<i>N<sup>&delta;</sup></i>-acetylornithine biosynthesis
BYI23_C008480	PWY-6853	ethylene biosynthesis II (microbes)
BYI23_C008500	PWY-5747	2-methylcitrate cycle II
BYI23_C009070	PWY-5692	allantoin degradation to glyoxylate II
BYI23_C009070	PWY-5698	allantoin degradation to ureidoglycolate II (ammonia producing)
BYI23_C009250	PWY-7425	2-chloroacrylate degradation I
BYI23_C009490	PWY-1361	benzoyl-CoA degradation I (aerobic)
BYI23_C009490	PWY-5109	2-methylbutanoate biosynthesis
BYI23_C009490	PWY-5136	fatty acid &beta;-oxidation II (peroxisome)
BYI23_C009490	PWY-5138	unsaturated, even numbered fatty acid &beta;-oxidation
BYI23_C009490	PWY-5177	glutaryl-CoA degradation
BYI23_C009490	PWY-5789	3-hydroxypropanoate/4-hydroxybutanate cycle
BYI23_C009490	PWY-6435	4-hydroxybenzoate biosynthesis V
BYI23_C009490	PWY-6583	pyruvate fermentation to butanol I
BYI23_C009490	PWY-6863	pyruvate fermentation to hexanol
BYI23_C009490	PWY-6883	pyruvate fermentation to butanol II
BYI23_C009490	PWY-6944	androstenedione degradation
BYI23_C009490	PWY-6945	cholesterol degradation to androstenedione I (cholesterol oxidase)
BYI23_C009490	PWY-6946	cholesterol degradation to androstenedione II (cholesterol dehydrogenase)
BYI23_C009490	PWY-7007	methyl ketone biosynthesis
BYI23_C009490	PWY-7046	4-coumarate degradation (anaerobic)
BYI23_C009490	PWY-7094	fatty acid salvage
BYI23_C009490	PWY-7216	(R)- and (S)-3-hydroxybutanoate biosynthesis
BYI23_C009490	PWY-735	jasmonic acid biosynthesis
BYI23_C009490	PWY-7401	crotonate fermentation (to acetate and cyclohexane carboxylate)
BYI23_C009780	PWY-5101	L-isoleucine biosynthesis II
BYI23_C009780	PWY-5103	L-isoleucine biosynthesis III
BYI23_C009780	PWY-5104	L-isoleucine biosynthesis IV
BYI23_C009780	PWY-7111	pyruvate fermentation to isobutanol (engineered)
BYI23_C009810	PWY-3781	aerobic respiration I (cytochrome c)
BYI23_C009810	PWY-4302	aerobic respiration III (alternative oxidase pathway)
BYI23_C009810	PWY-561	superpathway of glyoxylate cycle and fatty acid degradation
BYI23_C009810	PWY-5690	TCA cycle II (plants and fungi)
BYI23_C009810	PWY-6728	methylaspartate cycle
BYI23_C009810	PWY-6969	TCA cycle V (2-oxoglutarate:ferredoxin oxidoreductase)
BYI23_C009810	PWY-7254	TCA cycle VII (acetate-producers)
BYI23_C009810	PWY-7279	aerobic respiration II (cytochrome c) (yeast)
BYI23_C009820	PWY-3781	aerobic respiration I (cytochrome c)
BYI23_C009820	PWY-4302	aerobic respiration III (alternative oxidase pathway)
BYI23_C009820	PWY-561	superpathway of glyoxylate cycle and fatty acid degradation
BYI23_C009820	PWY-5690	TCA cycle II (plants and fungi)
BYI23_C009820	PWY-6728	methylaspartate cycle
BYI23_C009820	PWY-6969	TCA cycle V (2-oxoglutarate:ferredoxin oxidoreductase)
BYI23_C009820	PWY-7254	TCA cycle VII (acetate-producers)
BYI23_C009820	PWY-7279	aerobic respiration II (cytochrome c) (yeast)
BYI23_C009860	PWY-241	C4 photosynthetic carbon assimilation cycle, NADP-ME type
BYI23_C009860	PWY-6142	gluconeogenesis II (<i>Methanobacterium thermoautotrophicum</i>)
BYI23_C009860	PWY-7115	C4 photosynthetic carbon assimilation cycle, NAD-ME type
BYI23_C009860	PWY-7117	C4 photosynthetic carbon assimilation cycle, PEPCK type
BYI23_C009960	PWY-5041	<i>S</i>-adenosyl-L-methionine cycle II
BYI23_C009960	PWY-6151	<i>S</i>-adenosyl-L-methionine cycle I
BYI23_C009960	PWY-6936	seleno-amino acid biosynthesis
BYI23_C009960	PWY-702	L-methionine biosynthesis II
BYI23_C010210	PWY-3561	choline biosynthesis III
BYI23_C010210	PWY-7039	phosphatidate metabolism, as a signaling molecule
BYI23_C010380	PWY-7376	cob(II)yrinate <i>a,c</i>-diamide biosynthesis II (late cobalt incorporation)
BYI23_C010390	PWY-7376	cob(II)yrinate <i>a,c</i>-diamide biosynthesis II (late cobalt incorporation)
BYI23_C010420	PWY-1281	sulfoacetaldehyde degradation I
BYI23_C010420	PWY-6637	sulfolactate degradation II
BYI23_C010430	PWY-1281	sulfoacetaldehyde degradation I
BYI23_C010430	PWY-5482	pyruvate fermentation to acetate II
BYI23_C010430	PWY-5485	pyruvate fermentation to acetate IV
BYI23_C010430	PWY-5497	purine nucleobases degradation II (anaerobic)
BYI23_C010430	PWY-6637	sulfolactate degradation II
BYI23_C010450	PWY-3722	glycine betaine biosynthesis II (Gram-positive bacteria)
BYI23_C010450	PWY-7494	choline degradation IV
BYI23_C010490	PWY-5506	methanol oxidation to formaldehyde IV
BYI23_C010520	PWY-7165	L-ascorbate biosynthesis VI (engineered pathway)
BYI23_C010530	PWY-5386	methylglyoxal degradation I
BYI23_C010580	PWY-4261	glycerol degradation I
BYI23_C010580	PWY-6118	glycerol-3-phosphate shuttle
BYI23_C010580	PWY-6952	glycerophosphodiester degradation
BYI23_C010620	PWY-5101	L-isoleucine biosynthesis II
BYI23_C010620	PWY-5103	L-isoleucine biosynthesis III
BYI23_C010620	PWY-5104	L-isoleucine biosynthesis IV
BYI23_C010620	PWY-7111	pyruvate fermentation to isobutanol (engineered)
BYI23_C010810	PWY-5506	methanol oxidation to formaldehyde IV
BYI23_C010970	PWY-5265	peptidoglycan biosynthesis II (staphylococci)
BYI23_C010970	PWY-6470	peptidoglycan biosynthesis V (&beta;-lactam resistance)
BYI23_C010970	PWY-6471	peptidoglycan biosynthesis IV (Enterococcus faecium)
BYI23_C011230	PWY-6853	ethylene biosynthesis II (microbes)
BYI23_C011530	PWY-1622	formaldehyde assimilation I (serine pathway)
BYI23_C011530	PWY-181	photorespiration
BYI23_C011530	PWY-2161	folate polyglutamylation
BYI23_C011530	PWY-2201	folate transformations I
BYI23_C011530	PWY-3661	glycine betaine degradation I
BYI23_C011530	PWY-3661-1	glycine betaine degradation II (mammalian)
BYI23_C011530	PWY-3841	folate transformations II
BYI23_C011530	PWY-5497	purine nucleobases degradation II (anaerobic)
BYI23_C011690	PWY-5692	allantoin degradation to glyoxylate II
BYI23_C011690	PWY-5698	allantoin degradation to ureidoglycolate II (ammonia producing)
BYI23_C011740	PWY-6655	xanthan biosynthesis
BYI23_C011740	PWY-6658	acetan biosynthesis
BYI23_C012170	PWY-7180	2'-deoxy-&alpha;-D-ribose 1-phosphate degradation
BYI23_C012350	PWY-7396	butanol and isobutanol biosynthesis (engineered)
BYI23_C012700	PWY-6386	UDP-<i>N</i>-acetylmuramoyl-pentapeptide biosynthesis II (lysine-containing)
BYI23_C012700	PWY-6387	UDP-<i>N</i>-acetylmuramoyl-pentapeptide biosynthesis I (<i>meso</i>-diaminopimelate containing)
BYI23_C012700	PWY-6454	vancomycin resistance I
BYI23_C012700	PWY-6901	superpathway of glucose and xylose degradation
BYI23_C012870	PWY-7425	2-chloroacrylate degradation I
BYI23_C012890	PWY-5941	glycogen degradation II (eukaryotic)
BYI23_C012890	PWY-622	starch biosynthesis
BYI23_C012890	PWY-6731	starch degradation III
BYI23_C012890	PWY-6737	starch degradation V
BYI23_C012890	PWY-7238	sucrose biosynthesis II
BYI23_C013070	PWY-7425	2-chloroacrylate degradation I
