cellular process
   |__metabolic process
       |__modified amino acid metabolic process  90 rec.
           |__amino-acid betaine metabolic process 9 rec.
           |   |__amino-acid betaine biosynthetic process(+) 5 rec.
           |   |__amino-acid betaine catabolic process(+)
           |   |__carnitine metabolic process(+) 9 rec.
           |   |__ergothioneine metabolic process(+)
           |__argininosuccinate metabolic process 1 rec.
           |__creatine metabolic process
           |   |__creatine biosynthetic process
           |__folic acid-containing compound metabolic process 12 rec.
           |   |__dihydrofolate metabolic process(+) 1 rec.
           |   |__folic acid metabolic process(+) 1 rec.
           |   |__folic acid-containing compound biosynthetic process(+) 5 rec.
           |   |__folic acid-containing compound catabolic process(+) 1 rec.
           |   |__tetrahydrofolate metabolic process(+) 8 rec.
           |   |__tetrahydrofolylpolyglutamate metabolic process(+) 4 rec.
           |__glutathione metabolic process 55 rec.
           |   |__ascorbate glutathione cycle
           |   |__glutathione biosynthetic process(+) 6 rec.
           |   |__glutathione catabolic process 7 rec.
           |__glyphosate metabolic process
           |__hypusine metabolic process
           |__L-dopa metabolic process
           |   |__L-dopa biosynthetic process(+)
           |__L-methionine biosynthetic process from L-homoserine via O-phospho-L-homoserine and cystathionine
           |__modified amino acid biosynthetic process 22 rec.
           |   |__4-hydroxyproline biosynthetic process
           |   |__aerobactin biosynthetic process
           |   |__amino-acid betaine biosynthetic process(+) 5 rec.
           |   |__coenzyme B biosynthetic process
           |   |__creatine biosynthetic process
           |   |__folic acid-containing compound biosynthetic process(+) 5 rec.
           |   |__glutathione biosynthetic process(+) 6 rec.
           |   |__hydroxylysine biosynthetic process
           |   |__L-dopa biosynthetic process(+)
           |   |__lincomycin biosynthetic process
           |   |__modified histidine biosynthetic process(+)
           |   |__ochratoxin A biosynthetic process
           |   |__pantothenate biosynthetic process
           |   |__peptidyl-1-thioglycine biosynthetic process from peptidyl-glycine
           |   |__phosphagen biosynthetic process(+) 4 rec.
           |   |__phosphatidylserine biosynthetic process(+) 1 rec.
           |   |__prenylcysteine biosynthetic process
           |   |__pyrrolysine biosynthetic process
           |   |__S-methylmethionine biosynthetic process
           |   |__sarcosine biosynthetic process 1 rec.
           |__modified amino acid catabolic process 12 rec.
           |   |__amino-acid betaine catabolic process(+)
           |   |__folic acid-containing compound catabolic process(+) 1 rec.
           |   |__glutathione catabolic process 7 rec.
           |   |__hydroxylysine catabolic process
           |   |__lincomycin catabolic process
           |   |__modified histidine catabolic process(+)
           |   |__N(omega),N(omega)-dimethyl-L-arginine catabolic process
           |   |__N(omega)-methyl-L-arginine catabolic process
           |   |__ochratoxin A catabolic process
           |   |__pantothenate catabolic process
           |   |__phosphagen catabolic process(+)
           |   |__phosphatidylserine catabolic process 2 rec.
           |   |__prenylcysteine catabolic process
           |   |__S-adenosylhomocysteine catabolic process
           |   |__sarcosine catabolic process 2 rec.
           |   |__thyroid hormone catabolic process
           |   |__trans-4-hydroxy-L-proline catabolic process
           |__pantothenate metabolic process 1 rec.
           |   |__acetyl-CoA biosynthetic process from pantothenate
           |   |__pantothenate biosynthetic process
           |   |__pantothenate catabolic process
           |__peptidyl-proline hydroxylation to 3-hydroxy-L-proline
           |__peptidyl-proline hydroxylation to 4-hydroxy-L-proline
           |__phosphatidylserine metabolic process 3 rec.
           |   |__phosphatidylserine acyl-chain remodeling
           |   |__phosphatidylserine biosynthetic process(+) 1 rec.
           |   |__phosphatidylserine catabolic process 2 rec.
           |__phosphocreatine metabolic process 4 rec.
           |   |__phosphocreatine biosynthetic process 4 rec.
           |   |__phosphocreatine catabolic process
           |__S-adenosylhomocysteine metabolic process 1 rec.
           |   |__S-adenosylhomocysteine catabolic process
           |__S-methylmethionine metabolic process 2 rec.
           |   |__S-methylmethionine biosynthetic process
           |   |__S-methylmethionine cycle 2 rec.
           |__sarcosine metabolic process 3 rec.
           |   |__sarcosine biosynthetic process 1 rec.
           |   |__sarcosine catabolic process 2 rec.
           |__thyroid hormone metabolic process
               |__thyroid hormone catabolic process
               |__thyroid hormone generation(+)