CBS
CTH
Homocysteine
L-Serine
2-Ketobutyric
acid
L-Cysteine
Water
Accumulation
L-Cystathionine
Water
Ammonia
Methionine
Metabolism
Betaine
Metabolism
Glycine and
Serine
Metabolism
Threonine and
2-Oxobutanoate
Degradation
Taurine and
Hypotaurine
Metabolism
Cysteine
Metabolism
Pantothenate
and CoA
Biosynthesis